Partial Fee Delegation

TxTypeFeeDelegatedValueTransferWithRatio

TxTypeFeeDelegatedValueTransferWithRatio is used when a user wants to send KLAY. As Klaytn provides multiple transaction types to make each transaction type serve a single purpose, TxTypeFeeDelegatedValueTransferWithRatio is limited to send KLAY to an externally owned account. Therefore, TxTypeFeeDelegatedValueTransferWithRatio is accepted only if to is an externally owned account. To transfer KLAY to a smart contract account, use TxTypeFeeDelegatedSmartContractExecutionWithRatio instead. The following changes will be made by this transaction type.

1. The fee payer's balance decreases by the given ratio of the transaction fee.

2. The sender's balance decreases by the remaining transaction fee. e.g., If the feeRatio is 30, 30% of the fee will be paid by the fee payer, and the remaining 70% of the fee will be paid by the sender.

3. The sender's nonce increases by one.

4. value KLAY is transferred from the sender to the recipient.

Attributes

Attribute	Type	Description
type	uint8 (Go)	The type of TxTypeFeeDelegatedValueTransferWithRatio. This must be 0x0a.
nonce	uint64 (Go)	A value used to uniquely identify a sender’s transaction. If two transactions with the same nonce are generated by a sender, only one is executed.
gasPrice	*big.Int (Go)	A unit price of gas in peb the sender will pay for a transaction fee. The amount of transaction fee is calculated as gas * gasPrice. For example, if the transaction consumes 10 units of gas and gasPrice is 10^18, the transaction fee will be 10 KLAY. See Unit of KLAY.
gas	uint64 (Go)	The maximum amount of gas the transaction is allowed to use.
to	common.Address (Go)	The account address that will receive the transferred value.
value	*big.Int (Go)	The amount of KLAY in peb to be transferred.
from	common.Address (Go)	The address of the sender. For more details, see Signature Validation of Transactions.
feeRatio	uint8 (Go)	Fee ratio of the fee payer. The valid range is between 1 and 99. Zero(0) is not allowed. 100 and above are not allowed as well.
txSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The sender's signatures. For more details, see Signature Validation of Transactions.
feePayer	common.Address (Go)	The address of the fee payer.
feePayerSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The fee payer's signatures.

RLP Encoding for Signature of the Sender

To make a signature of the sender, RLP serialization should be done like the following:

SigRLP = encode([encode([type, nonce, gasPrice, gas, to, value, from, feeRatio]), chainid, 0, 0])
SigHash = keccak256(SigRLP)
Signature = sign(SigHash, <the sender's private key>)

RLP Encoding for Signature of the Fee Payer

To make a signature of the fee payer, RLP serialization should be done like the following:

SigFeePayerRLP = encode([encode([type, nonce, gasPrice, gas, to, value, from, feeRatio]), feePayer, chainid, 0, 0])
SigFeePayerHash = keccak256(SigFeePayerRLP)
SignatureFeePayer = sign(SigFeePayerHash, <the fee payer's private key>)

RLP Encoding for SenderTxHash

To make a SenderTxHash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
SenderTxHashRLP = type + encode([nonce, gasPrice, gas, to, value, from, feeRatio, txSignatures])
SenderTxHash = keccak256(SenderTxHashRLP)

RLP Encoding for Transaction Hash

To make a transaction hash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
feePayerSignatures (a single signature) = [[v, r, s]]
feePayerSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
TxHashRLP = type + encode([nonce, gasPrice, gas, to, value, from, feeRatio, txSignatures, feePayer, feePayerSignatures])
TxHash = keccak256(TxHashRLP)

RLP Encoding (Example)

The following shows the result of RLP serialization and the transaction object:

ChainID 0x1
PrivateKey 0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8
PublicKey.X 0x3a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d
PublicKey.Y 0x8072e77939dc03ba44790779b7a1025baf3003f6732430e20cd9b76d953391b3
SigRLP 0xf83ab6f50a8204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0b1e018080
SigHash 0x0f7d520cd00034299b36004c21b571263dbb9a77edbd5920c4136f7f74050d9d
Signature f845f84325a0dde32b8241f039a82b124fe94d3e556eb08f0d6f26d07dcc0f3fca621f1090caa01c8c336b358ab6d3a2bbf25de2adab4d01b754e2fb3b9b710069177d54c1e956
FeePayerPrivateKey 0xb9d5558443585bca6f225b935950e3f6e69f9da8a5809a83f51c3365dff53936
FeePayerPublicKey.X 0x327434d4cfc66ef8857d431419e9deebdc53a3e415edcc55382e2d417b8dd102
FeePayerPublicKey.Y 0x65fc97045707faf7b8f81ac65089d4cc71f69ad0bf1bc8559bc24f13fc284ced
SigRLPFeePayer 0xf84fb6f50a8204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0b1e945a0043070275d9f6054307ee7348bd660849d90f018080
SigHashFeePayer 0x38123c30a5f83db853e9ae4e8dd8d4f6aa6840415acffb8dbf18b2050463dec4
SignatureFeePayer f845f84326a0091ecf53f91bb97bb694f2f2443f3563ac2b646d651497774524394aae396360a044228b88f275aa1ec1bab43681d21dc7e3a676786ed1906f6841d0a1a188f88a
TxHashRLP 0x0af8d78204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0b1ef845f84325a0dde32b8241f039a82b124fe94d3e556eb08f0d6f26d07dcc0f3fca621f1090caa01c8c336b358ab6d3a2bbf25de2adab4d01b754e2fb3b9b710069177d54c1e956945a0043070275d9f6054307ee7348bd660849d90ff845f84326a0091ecf53f91bb97bb694f2f2443f3563ac2b646d651497774524394aae396360a044228b88f275aa1ec1bab43681d21dc7e3a676786ed1906f6841d0a1a188f88a
TxHash 83a89f4debd8e9d6374b987e25132b3a4030c9cf9ace2fc6e7d1086fcea2ce40
SenderTxHashRLP 0x0af87b8204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0b1ef845f84325a0dde32b8241f039a82b124fe94d3e556eb08f0d6f26d07dcc0f3fca621f1090caa01c8c336b358ab6d3a2bbf25de2adab4d01b754e2fb3b9b710069177d54c1e956
SenderTxHash 4711ed4023e821425968342c1d50063b6bc3176b1792b7075cfeee3656d450f6

    TX(83a89f4debd8e9d6374b987e25132b3a4030c9cf9ace2fc6e7d1086fcea2ce40)
    Type:          TxTypeFeeDelegatedValueTransferWithRatio
    From:          0xa94f5374Fce5edBC8E2a8697C15331677e6EbF0B
    To:            0x7b65B75d204aBed71587c9E519a89277766EE1d0
    Nonce:         1234
    GasPrice:      0x19
    GasLimit:      0xf4240
    Value:         0xa
    Signature:     [{"V":"0x25","R":"0xdde32b8241f039a82b124fe94d3e556eb08f0d6f26d07dcc0f3fca621f1090ca","S":"0x1c8c336b358ab6d3a2bbf25de2adab4d01b754e2fb3b9b710069177d54c1e956"}]
    FeePayer:      0x5A0043070275d9f6054307Ee7348bD660849D90f
    FeeRatio:      30
    FeePayerSig:   [{"V":"0x26","R":"0x91ecf53f91bb97bb694f2f2443f3563ac2b646d651497774524394aae396360","S":"0x44228b88f275aa1ec1bab43681d21dc7e3a676786ed1906f6841d0a1a188f88a"}]
    Hex:           0af8d78204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0b1ef845f84325a0dde32b8241f039a82b124fe94d3e556eb08f0d6f26d07dcc0f3fca621f1090caa01c8c336b358ab6d3a2bbf25de2adab4d01b754e2fb3b9b710069177d54c1e956945a0043070275d9f6054307ee7348bd660849d90ff845f84326a0091ecf53f91bb97bb694f2f2443f3563ac2b646d651497774524394aae396360a044228b88f275aa1ec1bab43681d21dc7e3a676786ed1906f6841d0a1a188f88a

RPC Output (Example)

The following shows a transaction object returned via JSON RPC.

{
  "blockHash": "0x7ad6ed1f9955be00db8fb5452125f0e9a3c0856abb5b4cc4aed91ffc134321da",
  "blockNumber": "0x1",
  "contractAddress": null,
  "feePayer": "0x029fdce0457db02f05c4be9f67b7115cb8ea15ca",
  "feePayerSignatures": [
    {
      "V": "0x25",
      "R": "0xb8583f638efefb297922aa8b8a30cf451a30e266126d52da03ba9ead0fbb1ccd",
      "S": "0x4bc5ca3756f88d857d115b128b00babe5b3c0b089f087a0b30a9ced269e00603"
    }
  ],
  "feeRatio": "0x14",
  "from": "0x0fcda0f2efbe1b4e61b487701ce4f2f8abc3723d",
  "gas": "0x174876e800",
  "gasPrice": "0x5d21dba00",
  "gasUsed": "0x8ca0",
  "logs": [],
  "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
  "nonce": "0x3",
  "senderTxHash": "0xac372c68d2937383d4344a2d187e70b207c76160eb407b68e08c944b919328de",
  "signatures": [
    {
      "V": "0x26",
      "R": "0x1a8d5bf583843ceba87943569a34a8a6caa18a9ab5e4cf6914d8048e607787bc",
      "S": "0x27458275c84adcb8144b4596946111f1a539643941de74f587fa69a7df98ed1b"
    }
  ],
  "status": "0x1",
  "to": "0x75c3098be5e4b63fbac05838daaee378dd48098d",
  "transactionHash": "0x670ff613022278cc2551a7e4669d8911f1658ffaa4dcc3695b14f39194a8a38c",
  "transactionIndex": "0x3",
  "type": "TxTypeFeeDelegatedValueTransferWithRatio",
  "typeInt": 10,
  "value": "0x989680"
}

TxTypeFeeDelegatedValueTransferMemoWithRatio

TxTypeFeeDelegatedValueTransferMemoWithRatio is used when a user wants to send KLAY with a specific message. TxTypeFeeDelegatedValueTransferMemoWithRatio is accepted only if to is an externally owned account. To transfer KLAY to a smart contract account, use TxTypeFeeDelegatedSmartContractExecutionWithRatio instead. The following changes will be made by this transaction type.

1. The fee payer's balance decreases by the fee ratio of the amount of the transaction fee.

2. The sender's balance decreases by the remaining transaction fee. e.g., If the feeRatio is 30, 30% of the fee will be paid by the fee payer, and the remaining 70% of the fee will be paid by the sender.k

3. The sender's nonce increases by one.

4. value KLAY is transferred from the sender to the recipient.

Attributes

Attribute	Description	Type
type	uint8 (Go)	The type of TxTypeFeeDelegatedValueTransferMemoWithRatio. This must be 0x12.
nonce	uint64 (Go)	A value used to uniquely identify a sender’s transaction. If two transactions with the same nonce are generated by a sender, only one is executed.
gasPrice	*big.Int (Go)	A unit price of gas in peb the sender will pay for a transaction fee. The amount of transaction fee is calculated as gas * gasPrice. For example, if the transaction consumes 10 units of gas and gasPrice is 10^18, the transaction fee will be 10 KLAY. See Unit of KLAY.
gas	uint64 (Go)	The maximum amount of gas the transaction is allowed to use.
to	common.Address (Go)	The account address that will receive the transferred value.
value	*big.Int (Go)	The amount of KLAY in peb to be transferred.
from	common.Address (Go)	The address of the sender. For more details, see Signature Validation of Transactions.
input	[]byte (Go)	Data attached to the transaction. The message should be passed to this attribute.
feeRatio	uint8 (Go)	Fee ratio of the fee payer. The valid range is between 1 and 99. Zero(0) is not allowed. 100 and above are not allowed as well.
txSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The sender's signatures. For more details, see Signature Validation of Transactions.
feePayer	common.Address (Go)	The address of the fee payer.
feePayerSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The fee payer's signatures.

RLP Encoding for Signature of the Sender

To make a signature of the sender, RLP serialization should be done like the following:

SigRLP = encode([encode([type, nonce, gasPrice, gas, to, value, from, input, feeRatio]), chainid, 0, 0])
SigHash = keccak256(SigRLP)
Signature = sign(SigHash, <the sender's private key>)

RLP Encoding for Signature of the Fee Payer

To make a signature of the fee payer, RLP serialization should be done like the following:

SigFeePayerRLP = encode([encode([type, nonce, gasPrice, gas, to, value, from, input, feeRatio]), feePayer, chainid, 0, 0])
SigFeePayerHash = keccak256(SigFeePayerRLP)
SignatureFeePayer = sign(SigFeePayerHash, <the fee payer's private key>)

RLP Encoding for SenderTxHash

To make a SenderTxHash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
SenderTxHashRLP = type + encode([nonce, gasPrice, gas, to, value, from, input, feeRatio, txSignatures])
SenderTxHash = keccak256(SenderTxHashRLP)

RLP Encoding for Transaction Hash

To make a transaction hash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
feePayerSignatures (a single signature) = [[v, r, s]]
feePayerSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
TxHashRLP = type + encode([nonce, gasPrice, gas, to, value, from, input, feeRatio, txSignatures, feePayer, feePayerSignatures])
TxHash = keccak256(TxHashRLP)

RLP Encoding (Example)

The following shows the result of RLP serialization and the transaction object:

ChainID 0x1
PrivateKey 0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8
PublicKey.X 0x3a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d
PublicKey.Y 0x8072e77939dc03ba44790779b7a1025baf3003f6732430e20cd9b76d953391b3
SigRLP 0xf842b83df83b128204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0b8568656c6c6f1e018080
SigHash 0x50eef45abe0743dce17e40db185d1d85607245a545f7517a52b90f3673aff689
Signature f845f84326a0769f0afdc310289f9b24decb5bb765c8d7a87a6a4ae28edffb8b7085bbd9bc78a06a7b970eea026e60ac29bb52aee10661a4222e6bdcdfb3839a80586e584586b4
FeePayerPrivateKey 0xb9d5558443585bca6f225b935950e3f6e69f9da8a5809a83f51c3365dff53936
FeePayerPublicKey.X 0x327434d4cfc66ef8857d431419e9deebdc53a3e415edcc55382e2d417b8dd102
FeePayerPublicKey.Y 0x65fc97045707faf7b8f81ac65089d4cc71f69ad0bf1bc8559bc24f13fc284ced
SigRLPFeePayer 0xf857b83df83b128204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0b8568656c6c6f1e945a0043070275d9f6054307ee7348bd660849d90f018080
SigHashFeePayer 0x09583a871c38a4860e336bfa5f16003feec75e710cfd9186c37892cee7d9775b
SignatureFeePayer f845f84325a0c1c54bdc72ce7c08821329bf50542535fac74f4bba5de5b7881118a461d52834a03a3a64878d784f9af91c2e3ab9c90f17144c47cfd9951e3588c75063c0649ecd
TxHashRLP 0x12f8dd8204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0b8568656c6c6f1ef845f84326a0769f0afdc310289f9b24decb5bb765c8d7a87a6a4ae28edffb8b7085bbd9bc78a06a7b970eea026e60ac29bb52aee10661a4222e6bdcdfb3839a80586e584586b4945a0043070275d9f6054307ee7348bd660849d90ff845f84325a0c1c54bdc72ce7c08821329bf50542535fac74f4bba5de5b7881118a461d52834a03a3a64878d784f9af91c2e3ab9c90f17144c47cfd9951e3588c75063c0649ecd
TxHash abcb0fd8ebb8f62ac899e5211b9ba47fe948a8efd815229cc4ed9cd781464f15
SenderTxHashRLP 0x12f87b8204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0b1ef845f84326a0769f0afdc310289f9b24decb5bb765c8d7a87a6a4ae28edffb8b7085bbd9bc78a06a7b970eea026e60ac29bb52aee10661a4222e6bdcdfb3839a80586e584586b4
SenderTxHash 2c4e8cd3c68a4aacae51c695e857cfc1a019037ca71d8cd1e8ca56ec4eaf55b1

    TX(abcb0fd8ebb8f62ac899e5211b9ba47fe948a8efd815229cc4ed9cd781464f15)
    Type:          TxTypeFeeDelegatedValueTransferMemoWithRatio
    From:          0xa94f5374Fce5edBC8E2a8697C15331677e6EbF0B
    To:            0x7b65B75d204aBed71587c9E519a89277766EE1d0
    Nonce:         1234
    GasPrice:      0x19
    GasLimit:      0xf4240
    Value:         0xa
    Signature:     [{"V":"0x26","R":"0x769f0afdc310289f9b24decb5bb765c8d7a87a6a4ae28edffb8b7085bbd9bc78","S":"0x6a7b970eea026e60ac29bb52aee10661a4222e6bdcdfb3839a80586e584586b4"}]
    FeePayer:      0x5A0043070275d9f6054307Ee7348bD660849D90f
    FeeRatio:      30
    FeePayerSig:   [{"V":"0x25","R":"0xc1c54bdc72ce7c08821329bf50542535fac74f4bba5de5b7881118a461d52834","S":"0x3a3a64878d784f9af91c2e3ab9c90f17144c47cfd9951e3588c75063c0649ecd"}]
    Data:          36383635366336633666
    Hex:           12f8dd8204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0b8568656c6c6f1ef845f84326a0769f0afdc310289f9b24decb5bb765c8d7a87a6a4ae28edffb8b7085bbd9bc78a06a7b970eea026e60ac29bb52aee10661a4222e6bdcdfb3839a80586e584586b4945a0043070275d9f6054307ee7348bd660849d90ff845f84325a0c1c54bdc72ce7c08821329bf50542535fac74f4bba5de5b7881118a461d52834a03a3a64878d784f9af91c2e3ab9c90f17144c47cfd9951e3588c75063c0649ecd

RPC Output (Example)

The following shows a transaction object returned via JSON RPC.

{
  "blockHash": "0x7ad6ed1f9955be00db8fb5452125f0e9a3c0856abb5b4cc4aed91ffc134321da",
  "blockNumber": "0x1",
  "contractAddress": null,
  "feePayer": "0x029fdce0457db02f05c4be9f67b7115cb8ea15ca",
  "feePayerSignatures": [
    {
      "V": "0x26",
      "R": "0x1f71cc0dee26dce62a987d189650ee62a6751fcde1c7f7915abaf6c0137930da",
      "S": "0x585115c7eecb3a88e3805a90be8cb6458f245029274a781afd2b867579ff73fa"
    }
  ],
  "feeRatio": "0x1e",
  "from": "0x0fcda0f2efbe1b4e61b487701ce4f2f8abc3723d",
  "gas": "0x174876e800",
  "gasPrice": "0x5d21dba00",
  "gasUsed": "0x8e94",
  "input": "0x68656c6c6f",
  "logs": [],
  "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
  "nonce": "0x6",
  "senderTxHash": "0xe68e9194c5448d17137f00aae392ade4d8a143c1ae4f3c5a2340a332bce009e4",
  "signatures": [
    {
      "V": "0x25",
      "R": "0x60e5da74cc0f7d73b57dc4b2a5bb7dd05d40757b47febc079e3a43769878abc3",
      "S": "0x68e16f2a7bce21e16cebbe22a3624aa5edd814dd74a70ab8aaf850cd7a4b757f"
    }
  ],
  "status": "0x1",
  "to": "0x75c3098be5e4b63fbac05838daaee378dd48098d",
  "transactionHash": "0xda18ebcf420af8a0a7acf6636711540f71b8bb65bc86e960e6a6bbb665a062f3",
  "transactionIndex": "0x6",
  "type": "TxTypeFeeDelegatedValueTransferMemoWithRatio",
  "typeInt": 18,
  "value": "0x989680"
}

TxTypeFeeDelegatedSmartContractDeployWithRatio

TxTypeFeeDelegatedSmartContractDeployWithRatio deploys a smart contract. The given ratio of the transaction fee is paid by the fee payer. The following changes will be made by this transaction type.

1. The fee payer's balance decreases by the fee ratio of the amount of the transaction fee.

2. The sender's balance decreases by the remaining transaction fee. e.g., If the feeRatio is 30, 30% of the fee will be paid by the fee payer, and the remaining 70% of the fee will be paid by the sender.

3. The sender's nonce increases by one.

4. A smart contract is deployed with the code in input. The deployed address will be returned via contractAddress in the receipt.

5. value KLAY is transferred from the sender to the recipient.

Attributes

Attribute	Type	Description
type	uint8 (Go)	The type of TxTypeFeeDelegatedSmartContractDeployWithRatio. This must be 0x2a.
nonce	uint64 (Go)	A value used to uniquely identify a sender’s transaction. If two transactions with the same nonce are generated by a sender, only one is executed.
gasPrice	*big.Int (Go)	A unit price of gas in peb the sender will pay for a transaction fee. The amount of transaction fee is calculated as gas * gasPrice. For example, if the transaction consumes 10 units of gas and gasPrice is 10^18, the transaction fee will be 10 KLAY. See Unit of KLAY.
gas	uint64 (Go)	The maximum amount of gas the transaction is allowed to use.
to	*common.Address (Go)	The account address that will receive the transferred value. Currently, this value must be nil. Specifying the address will be supported in the future.
value	*big.Int (Go)	The amount of KLAY in peb to be transferred.
from	common.Address (Go)	The address of the sender. For more details, see Signature Validation of Transactions.
input	[]byte (Go)	Data attached to the transaction, used for transaction execution.
humanReadable	bool (Go)	This must be false since human-readable address is not supported yet. If true, the transaction will be rejected.
feeRatio	uint8 (Go)	Fee ratio of the fee payer. The valid range is between 1 and 99. Zero(0) is not allowed. 100 and above are not allowed as well.
codeFormat	uint8 (Go)	The code format of smart contract code. The supported value for now is EVM(0x00) only.
txSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The sender's signatures. For more details, see Signature Validation of Transactions.
feePayer	common.Address (Go)	The address of the fee payer.
feePayerSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The fee payer's signatures.

RLP Encoding for Signature of the Sender

To make a signature of the sender, RLP serialization should be done like the following:

SigRLP = encode([encode([type, nonce, gasPrice, gas, to, value, from, input, humanReadable, feeRatio, codeFormat]), chainid, 0, 0])
SigHash = keccak256(SigRLP)
Signature = sign(SigHash, <the sender's private key>)

RLP Encoding for Signature of the Fee Payer

To make a signature of the fee payer, RLP serialization should be done like the following:

SigFeePayerRLP = encode([encode([type, nonce, gasPrice, gas, to, value, from, input, humanReadable, feeRatio, codeFormat]), feePayer, chainid, 0, 0])
SigFeePayerHash = keccak256(SigFeePayerRLP)
SignatureFeePayer = sign(SigFeePayerHash, <the fee payer's private key>)

RLP Encoding for SenderTxHash

To make a SenderTxHash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
SenderTxHashRLP = type + encode([nonce, gasPrice, gas, to, value, from, input, humanReadable, feeRatio, codeFormat, txSignatures])
SenderTxHash = keccak256(SenderTxHashRLP)

RLP Encoding for Transaction Hash

To make a transaction hash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
feePayerSignatures (a single signature) = [[v, r, s]]
feePayerSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
TxHashRLP = type + encode([nonce, gasPrice, gas, to, value, from, input, humanReadable, feeRatio, codeFormat, txSignatures, feePayer, feePayerSignatures])
TxHash = keccak256(TxHashRLP)

RLP Encoding (Example)

The following shows the result of RLP serialization and the transaction object:

ChainID 0x1
PrivateKey 0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8
PublicKey.X 0x3a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d
PublicKey.Y 0x8072e77939dc03ba44790779b7a1025baf3003f6732430e20cd9b76d953391b3
SigRLP 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
SigHash 0x000db9e2246975d7242e2fb45279ff42bc0269e544e3b1589ea78e760775cc2c
Signature f845f84326a0cfe8dc29d31916b3f661a4774cb8d44d39ae700a9fb6ca04327f84bbe4de1486a01616e09ced403420cac1363d14e705b7a323518b1ce5124b16f06871c00ac424
FeePayerPrivateKey 0xb9d5558443585bca6f225b935950e3f6e69f9da8a5809a83f51c3365dff53936
FeePayerPublicKey.X 0x327434d4cfc66ef8857d431419e9deebdc53a3e415edcc55382e2d417b8dd102
FeePayerPublicKey.Y 0x65fc97045707faf7b8f81ac65089d4cc71f69ad0bf1bc8559bc24f13fc284ced
SigRLPFeePayer 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
SigHashFeePayer 0xedd4031ccfb27867cbd856192cec0a538ab25f6bc632f3075bf7be8368983cea
SignatureFeePayer f845f84325a0e29dae81defc027f059cd6a55ff74156b9c5bdb811460f09fc8d167c01aaaea1a04eba34d4d5ebbce60e4998f03b7a4658263bb21063ddf68ad3b088d670de47c8
TxHashRLP 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
TxHash 54b6f267c2dd508ffdd9d41fd6d04847ad975cede8fcd4d5af58ca959c534946
SenderTxHashRLP 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
SenderTxHash 57dfef9c923cba182cca00fa65d45aaf619613d843d585d3c4026a3bd0797366

    TX(54b6f267c2dd508ffdd9d41fd6d04847ad975cede8fcd4d5af58ca959c534946)
    Type:          TxTypeFeeDelegatedSmartContractDeployWithRatio
    From:          0xa94f5374Fce5edBC8E2a8697C15331677e6EbF0B
    To:            0x7b65B75d204aBed71587c9E519a89277766EE1d0
    Nonce:         1234
    GasPrice:      0x19
    GasLimit:      0xf4240
    Value:         0xa
    Data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
    HumanReadable: true
    Signature:     [{"V":"0x26","R":"0xcfe8dc29d31916b3f661a4774cb8d44d39ae700a9fb6ca04327f84bbe4de1486","S":"0x1616e09ced403420cac1363d14e705b7a323518b1ce5124b16f06871c00ac424"}]
    FeePayer:      0x5A0043070275d9f6054307Ee7348bD660849D90f
    FeeRatio:      30
    CodeFormat:    CodeFormatEVM
    FeePayerSig:   [{"V":"0x25","R":"0xe29dae81defc027f059cd6a55ff74156b9c5bdb811460f09fc8d167c01aaaea1","S":"0x4eba34d4d5ebbce60e4998f03b7a4658263bb21063ddf68ad3b088d670de47c8"}]
    Hex:           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

RPC Output (Example)

The following shows a transaction object returned via JSON RPC.

{
  "blockHash": "0x82983fe294d286e76486760e6904369285554e1744af16786c2393a956fb4ec4",
  "blockNumber": "0x2",
  "codeFormat": "0x0",
  "contractAddress": "0x636f6e7472616374332e6b6c6179746e00000000",
  "feePayer": "0x029fdce0457db02f05c4be9f67b7115cb8ea15ca",
  "feePayerSignatures": [
    {
      "V": "0x25",
      "R": "0x9dbd19852ce8d1bc36389c73aa45733ccd2af0186d78952ca2b7bf3828227c02",
      "S": "0x184f60af32203d5abd0e1ac8820887cc96189d4efc1ccddb5fb966e29a07c9cf"
    }
  ],
  "feeRatio": "0x21",
  "from": "0x0fcda0f2efbe1b4e61b487701ce4f2f8abc3723d",
  "gas": "0x174876e800",
  "gasPrice": "0x0",
  "gasUsed": "0xee6e6ed5",
  "humanReadable": true,
  "input": "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",
  "logs": [],
  "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
  "nonce": "0xc",
  "senderTxHash": "0xe24e58467268601dc5131fb9719ebbb4bed16244af05c37d916a92c98a6a62a5",
  "signatures": [
    {
      "V": "0x26",
      "R": "0xb9497df1dd5c37786570f26745112fb828fb7b6de851bc11562eab77a76462b1",
      "S": "0x6231f2945f01004e68388ad1103cb00fd4f3f8b782667030d99779ecd47d7462"
    }
  ],
  "status": "0x1",
  "to": "0x636f6e7472616374332e6b6c6179746e00000000",
  "transactionHash": "0x32944e85f2255b7ebc1101b136938a758295d57dca1203b997e7ee7873dd9eec",
  "transactionIndex": "0x5",
  "type": "TxTypeFeeDelegatedSmartContractDeployWithRatio",
  "typeInt": 42,
  "value": "0x0"
}

TxTypeFeeDelegatedSmartContractExecutionWithRatio

TxTypeFeeDelegatedSmartContractExecution executes a smart contract with the given data in input. TxTypeFeeDelegatedSmartContractExecutionWithRatio is accepted only if to is a smart contract account. To transfer KLAY to an externally owned account, use TxTypeFeeDelegatedValueTransferWithRatio instead. The following changes will be made by this transaction type.

1. If to is a smart contract account, the code is executed based on input. Otherwise, this transaction will be rejected.

2. The fee payer's balance decreases by the fee ratio of the amount of the transaction fee.

3. The sender's balance decreases by the remaining transaction fee. e.g., If the feeRatio is 30, 30% of the fee will be paid by the fee payer, and the remaining 70% of the fee will be paid by the sender.

4. The sender's nonce increases by one.

5. If value was provided, value KLAY is transferred from the sender to the to smart contract. The contract should have a payable fallback function to receive KLAY.

Attributes

Attribute	Type	Description
type	uint8 (Go)	The type of TxTypeFeeDelegatedSmartContractExecutionWithRatio. This must be 0x32.
nonce	uint64 (Go)	A value used to uniquely identify a sender’s transaction. If two transactions with the same nonce are generated by a sender, only one is executed.
gasPrice	*big.Int (Go)	A unit price of gas in peb the sender will pay for a transaction fee. The amount of transaction fee is calculated as gas * gasPrice. For example, if the transaction consumes 10 units of gas and gasPrice is 10^18, the transaction fee will be 10 KLAY. See Unit of KLAY.
gas	uint64 (Go)	The maximum amount of gas the transaction is allowed to use.
to	common.Address (Go)	The address of the smart contract account to be executed.
value	*big.Int (Go)	The amount of KLAY in peb to be transferred.
from	common.Address (Go)	The address of the sender. For more details, see Signature Validation of Transactions.
input	[]byte (Go)	Data attached to the transaction, used for transaction execution.
feeRatio	uint8 (Go)	Fee ratio of the fee payer. The valid range is between 1 and 99. Zero(0) is not allowed. 100 and above are not allowed as well.
txSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The sender's signatures. For more details, see Signature Validation of Transactions.
feePayer	common.Address (Go)	The address of the fee payer.
feePayerSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The fee payer's signatures.

RLP Encoding for Signature of the Sender

To make a signature of the sender, RLP serialization should be done like the following:

SigRLP = encode([encode([type, nonce, gasPrice, gas, to, value, from, input, feeRatio]), chainid, 0, 0])
SigHash = keccak256(SigRLP)
Signature = sign(SigHash, <the sender's private key>)

RLP Encoding for Signature of the Fee Payer

To make a signature of the fee payer, RLP serialization should be done like the following:

SigFeePayerRLP = encode([encode([type, nonce, gasPrice, gas, to, value, from, input, feeRatio]), feePayer, chainid, 0, 0])
SigFeePayerHash = keccak256(SigFeePayerRLP)
SignatureFeePayer = sign(SigFeePayerHash, <the fee payer's private key>)

RLP Encoding for SenderTxHash

To make a SenderTxHash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
SenderTxHashRLP = type + encode([nonce, gasPrice, gas, to, value, from, input, feeRatio, txSignatures])
SenderTxHash = keccak256(SenderTxHashRLP)

RLP Encoding for Transaction Hash

To make a transaction hash, RLP serialization should be done like the following:

TxHashRLP = type + encode([nonce, gasPrice, gas, to, value, from, input, feeRatio, txSignatures, feePayer, feePayerSignatures])
TxHash = keccak256(TxHashRLP)

RLP Encoding (Example)

The following shows the result of RLP serialization and the transaction object:

ChainID 0x1
PrivateKey 0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8
PublicKey.X 0x3a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d
PublicKey.Y 0x8072e77939dc03ba44790779b7a1025baf3003f6732430e20cd9b76d953391b3
SigRLP 0xf861b85cf85a328204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0ba46353586b000000000000000000000000bc5951f055a85f41a3b62fd6f68ab7de76d299b21e018080
SigHash 0x1eeea77acecdd102a070ead80a00f388e039c11d813e6d4a63ec90bd0186b210
Signature f845f84326a074ccfee18dc28932396b85617c53784ee366303bce39a2401d8eb602cf73766fa04c937a5ab9401d2cacb3f39ba8c29dbcd44588cc5c7d0b6b4113cfa7b7d9427b
FeePayerPrivateKey 0xb9d5558443585bca6f225b935950e3f6e69f9da8a5809a83f51c3365dff53936
FeePayerPublicKey.X 0x327434d4cfc66ef8857d431419e9deebdc53a3e415edcc55382e2d417b8dd102
FeePayerPublicKey.Y 0x65fc97045707faf7b8f81ac65089d4cc71f69ad0bf1bc8559bc24f13fc284ced
SigRLPFeePayer 0xf876b85cf85a328204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0ba46353586b000000000000000000000000bc5951f055a85f41a3b62fd6f68ab7de76d299b21e945a0043070275d9f6054307ee7348bd660849d90f018080
SigHashFeePayer 0x8a13f42530219cddb490108e38c48e7b58bc02a82f4d797d8f4d85eb16f6d6a5
SignatureFeePayer f845f84325a04a4997524694d535976d7343c1e3a260f99ba53fcb5477e2b96216ec96ebb565a00f8cb31a35399d2b0fbbfa39f259c819a15370706c0449952c7cfc682d200d7c
TxHashRLP 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
TxHash b204e530f2a7f010d65b6f0f7639d1e9fc8add73e3a0ff1551b11585c36d3bdb
SenderTxHashRLP 0x32f8a08204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0ba46353586b000000000000000000000000bc5951f055a85f41a3b62fd6f68ab7de76d299b21ef845f84326a074ccfee18dc28932396b85617c53784ee366303bce39a2401d8eb602cf73766fa04c937a5ab9401d2cacb3f39ba8c29dbcd44588cc5c7d0b6b4113cfa7b7d9427b
SenderTxHash d5e22319cbf020d422d8ba3a07da9d99b9300826637af85b4e061805dcb2c1b0

    TX(b204e530f2a7f010d65b6f0f7639d1e9fc8add73e3a0ff1551b11585c36d3bdb)
    Type:          TxTypeFeeDelegatedSmartContractExecutionWithRatio
    From:          0xa94f5374Fce5edBC8E2a8697C15331677e6EbF0B
    To:            0x7b65B75d204aBed71587c9E519a89277766EE1d0
    Nonce:         1234
    GasPrice:      0x19
    GasLimit:      0xf4240
    Value:         0xa
    Data:          363335333538366230303030303030303030303030303030303030303030303062633539353166303535613835663431613362363266643666363861623764653736643239396232
    Signature:     [{"V":"0x26","R":"0x74ccfee18dc28932396b85617c53784ee366303bce39a2401d8eb602cf73766f","S":"0x4c937a5ab9401d2cacb3f39ba8c29dbcd44588cc5c7d0b6b4113cfa7b7d9427b"}]
    FeePayer:      0x5A0043070275d9f6054307Ee7348bD660849D90f
    FeeRatio:      30
    FeePayerSig:   [{"V":"0x25","R":"0x4a4997524694d535976d7343c1e3a260f99ba53fcb5477e2b96216ec96ebb565","S":"0xf8cb31a35399d2b0fbbfa39f259c819a15370706c0449952c7cfc682d200d7c"}]
    Hex:           32f8fc8204d219830f4240947b65b75d204abed71587c9e519a89277766ee1d00a94a94f5374fce5edbc8e2a8697c15331677e6ebf0ba46353586b000000000000000000000000bc5951f055a85f41a3b62fd6f68ab7de76d299b21ef845f84326a074ccfee18dc28932396b85617c53784ee366303bce39a2401d8eb602cf73766fa04c937a5ab9401d2cacb3f39ba8c29dbcd44588cc5c7d0b6b4113cfa7b7d9427b945a0043070275d9f6054307ee7348bd660849d90ff845f84325a04a4997524694d535976d7343c1e3a260f99ba53fcb5477e2b96216ec96ebb565a00f8cb31a35399d2b0fbbfa39f259c819a15370706c0449952c7cfc682d200d7c

RPC Output (Example)

The following shows a transaction object returned via JSON RPC.

{
  "blockHash": "0x82983fe294d286e76486760e6904369285554e1744af16786c2393a956fb4ec4",
  "blockNumber": "0x2",
  "contractAddress": null,
  "feePayer": "0x029fdce0457db02f05c4be9f67b7115cb8ea15ca",
  "feePayerSignatures": [
    {
      "V": "0x26",
      "R": "0xfd7cbb13af34814ae5072b7078e9d98ca1806859f452c7369c88fed70150ddee",
      "S": "0x6edee3341b62a2ef1488636a9395bc236ebcdfebc76ee3c933d48a65ea89440e"
    }
  ],
  "feeRatio": "0x42",
  "from": "0x0fcda0f2efbe1b4e61b487701ce4f2f8abc3723d",
  "gas": "0x174876e800",
  "gasPrice": "0x0",
  "gasUsed": "0xc444",
  "input": "0x6353586b0000000000000000000000000fcda0f2efbe1b4e61b487701ce4f2f8abc3723d",
  "logs": [],
  "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
  "nonce": "0xf",
  "senderTxHash": "0x5545f40855ac02770f8738629d2e81bd3d04df3d90bb2b6e676a10e747c0d946",
  "signatures": [
    {
      "V": "0x26",
      "R": "0xaf1fdf0874424ed6d86b1408d24e2dff36046669cf9d99282bec4a50713adfa6",
      "S": "0x20f25bf30b0d906cee734396914a5497076a7f50ce83954b09c9f46415af8f1"
    }
  ],
  "status": "0x1",
  "to": "0x636f6e74726163742e6b6c6179746e0000000000",
  "transactionHash": "0xc4af8d6b3353ad3ad240a747d185a094c6e751373c3c08c669eb37c50f01b7b1",
  "transactionIndex": "0x8",
  "type": "TxTypeFeeDelegatedSmartContractExecutionWithRatio",
  "typeInt": 50,
  "value": "0xa"
}

TxTypeFeeDelegatedAccountUpdateWithRatio

TxTypeFeeDelegatedAccountUpdateWithRatio updates the key of the given account. The given ratio of the transaction fee is paid by the fee payer. The following changes will take place by this transaction type.

1. The fee payer's balance decreases by the fee ratio of the amount of the transaction fee.

2. The sender's balance decreases by the remaining transaction fee. e.g., If the feeRatio is 30, 30% of the fee will be paid by the fee payer, and the remaining 70% of the fee will be paid by the sender.

3. The sender's nonce increases by one.

4. The account's key is updated with key.

5. Transactions sent from the account afterward will be validated with this key, once this transaction is executed.

Attributes

Attribute	Type	Description
type	uint8 (Go)	The type of TxTypeFeeDelegatedAccountUpdateWithRatio. This must be 0x22.
nonce	uint64 (Go)	A value used to uniquely identify a sender’s transaction. If two transactions with the same nonce are generated by a sender, only one is executed.
gasPrice	*big.Int (Go)	A multiplier to get how much the sender will pay in tokens. The amount of tokens the sender will pay is calculated via gas * gasPrice. For example, the sender will pay 10 KLAY for a transaction fee if gas is 10 and gasPrice is 10^18. See Unit of KLAY.
gas	uint64 (Go)	The maximum amount of transaction fee the transaction is allowed to use.
from	common.Address (Go)	The address of the sender. For more details, see Signature Validation of Transactions.
key	AccountKey (Go)	AccountKey to be updated to the account.
feeRatio	uint8 (Go)	Fee ratio of the fee payer. The valid range is between 1 and 99. Zero(0) is not allowed. 100 and above are not allowed as well.
txSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The sender's signatures. For more details, see Signature Validation of Transactions.
feePayer	common.Address (Go)	The address of the fee payer.
feePayerSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The fee payer's signatures.

RLP Encoding for Signature of the Sender

To make a signature of the sender, RLP serialization should be done like the following:

SigRLP = encode([encode([type, nonce, gasPrice, gas, from, rlpEncodedKey, feeRatio]), chainid, 0, 0])
SigHash = keccak256(SigRLP)
Signature = sign(SigHash, <the sender's private key>)

RLP Encoding for Signature of the Fee Payer

To make a signature of the fee payer, RLP serialization should be done like the following:

SigFeePayerRLP = encode([encode([type, nonce, gasPrice, gas, from, rlpEncodedKey, feeRatio]), feePayer, chainid, 0, 0])
SigFeePayerHash = keccak256(SigFeePayerRLP)
SignatureFeePayer = sign(SigFeePayerHash, <the fee payer's private key>)

RLP Encoding for SenderTxHash

To make a SenderTxHash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
SenderTxHashRLP = type + encode([nonce, gasPrice, gas, from, rlpEncodedKey, feeRatio, txSignatures])
SenderTxHash = keccak256(SenderTxHashRLP)

RLP Encoding for Transaction Hash

To make a transaction hash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
feePayerSignatures (a single signature) = [[v, r, s]]
feePayerSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
TxHashRLP = type + encode([nonce, gasPrice, gas, from, rlpEncodedKey, feeRatio, txSignatures, feePayer, feePayerSignatures])
TxHash = keccak256(TxHashRLP)

RLP Encoding (Example)

The following shows the result of RLP serialization and the transaction object:

ChainID 0x1
PrivateKey 0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8
PublicKey.X 0x3a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d
PublicKey.Y 0x8072e77939dc03ba44790779b7a1025baf3003f6732430e20cd9b76d953391b3
SigRLP 0xf84ab845f843228204d219830f424094a94f5374fce5edbc8e2a8697c15331677e6ebf0ba302a1033a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d1e018080
SigHash 0x706ba7cd01e44008077a2abeafc3aacd64cbf210f49c64983f295a2e4cc03216
Signature f845f84326a00e5929f96dec2b41343a9e6f0150eef08741fe7dcece88cc5936c49ed19051dca05a07b07017190e0baba32bdf6352f5a358a2798ed3c56e704a63819b87cf8e3f
FeePayerPrivateKey 0xb9d5558443585bca6f225b935950e3f6e69f9da8a5809a83f51c3365dff53936
FeePayerPublicKey.X 0x327434d4cfc66ef8857d431419e9deebdc53a3e415edcc55382e2d417b8dd102
FeePayerPublicKey.Y 0x65fc97045707faf7b8f81ac65089d4cc71f69ad0bf1bc8559bc24f13fc284ced
SigRLPFeePayer 0xf85fb845f843228204d219830f424094a94f5374fce5edbc8e2a8697c15331677e6ebf0ba302a1033a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d1e945a0043070275d9f6054307ee7348bd660849d90f018080
SigHashFeePayer 0xd2a51cefec667747890e6bd11fd068e8796b5446f77e152367eaa3cf98c96b30
SignatureFeePayer f845f84326a0cf8d102de7c6b0a41d3f02aefb7e419522341734c98af233408298d0c424c04ba00286f89cab4668f728d7c269997116a49b80cec8776fc64e60588a9268571e35
TxHashRLP 0x22f8e58204d219830f424094a94f5374fce5edbc8e2a8697c15331677e6ebf0ba302a1033a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d1ef845f84326a00e5929f96dec2b41343a9e6f0150eef08741fe7dcece88cc5936c49ed19051dca05a07b07017190e0baba32bdf6352f5a358a2798ed3c56e704a63819b87cf8e3f945a0043070275d9f6054307ee7348bd660849d90ff845f84326a0cf8d102de7c6b0a41d3f02aefb7e419522341734c98af233408298d0c424c04ba00286f89cab4668f728d7c269997116a49b80cec8776fc64e60588a9268571e35
TxHash 276f02c25ca4ced081dcfbb836755ced574993b047e648a583ed8d4144b3813f
SenderTxHashRLP 0x22f8898204d219830f424094a94f5374fce5edbc8e2a8697c15331677e6ebf0ba302a1033a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d1ef845f84326a00e5929f96dec2b41343a9e6f0150eef08741fe7dcece88cc5936c49ed19051dca05a07b07017190e0baba32bdf6352f5a358a2798ed3c56e704a63819b87cf8e3f
SenderTxHash e1d87538509549f4a1eb418f986bc53dc77b7eec3b2150f75cd787951d3e4b7f

    TX(276f02c25ca4ced081dcfbb836755ced574993b047e648a583ed8d4144b3813f)
    Type:          TxTypeFeeDelegatedAccountUpdateWithRatio
    From:          0xa94f5374Fce5edBC8E2a8697C15331677e6EbF0B
    Nonce:         1234
    GasPrice:      0x19
    GasLimit:      0xf4240
    Key:           AccountKeyPublic: S256Pubkey:{"x":"0x3a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d","y":"0x8072e77939dc03ba44790779b7a1025baf3003f6732430e20cd9b76d953391b3"}
    Signature:     [{"V":"0x26","R":"0xe5929f96dec2b41343a9e6f0150eef08741fe7dcece88cc5936c49ed19051dc","S":"0x5a07b07017190e0baba32bdf6352f5a358a2798ed3c56e704a63819b87cf8e3f"}]
    FeePayer:      0x5A0043070275d9f6054307Ee7348bD660849D90f
    FeeRatio:      30
    FeePayerSig:   [{"V":"0x26","R":"0xcf8d102de7c6b0a41d3f02aefb7e419522341734c98af233408298d0c424c04b","S":"0x286f89cab4668f728d7c269997116a49b80cec8776fc64e60588a9268571e35"}]
    Hex:           22f8e58204d219830f424094a94f5374fce5edbc8e2a8697c15331677e6ebf0ba302a1033a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d1ef845f84326a00e5929f96dec2b41343a9e6f0150eef08741fe7dcece88cc5936c49ed19051dca05a07b07017190e0baba32bdf6352f5a358a2798ed3c56e704a63819b87cf8e3f945a0043070275d9f6054307ee7348bd660849d90ff845f84326a0cf8d102de7c6b0a41d3f02aefb7e419522341734c98af233408298d0c424c04ba00286f89cab4668f728d7c269997116a49b80cec8776fc64e60588a9268571e35

RPC Output (Example)

The following shows a transaction object returned via JSON RPC.

{
  "blockHash": "0x82983fe294d286e76486760e6904369285554e1744af16786c2393a956fb4ec4",
  "blockNumber": "0x2",
  "contractAddress": null,
  "feePayer": "0x0fcda0f2efbe1b4e61b487701ce4f2f8abc3723d",
  "feePayerSignatures": [
    {
      "V": "0x25",
      "R": "0xfa3690925bae82ba662abe6d3af8993b7a7994d9f922cb1ae83c59c4a26a3b70",
      "S": "0x2bd481ddf40cb813dde5f67db0e3a6ad9ea46758ef97580a709b301c21530246"
    }
  ],
  "feeRatio": "0xb",
  "from": "0x636f6c696e332e6b6c6179746e00000000000000",
  "gas": "0x174876e800",
  "gasPrice": "0x5d21dba00",
  "gasUsed": "0xdac0",
  "key": "0x02a102c8785266510368d9372badd4c7f4a94b692e82ba74e0b5e26b34558b0f081447",
  "logs": [],
  "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
  "nonce": "0x0",
  "senderTxHash": "0x74be8f01f10a497dbe9ed10659ac8c4579b37f8b5022b9f7eec6362262d44845",
  "signatures": [
    {
      "V": "0x25",
      "R": "0xd17d2ae2290b35c560289797c955fa5dc1cc25606cfd198584665917da6795ff",
      "S": "0x7bc0450ff7319ccdbf50d38095501b895717cac775c6897d2381e7182aa25742"
    }
  ],
  "status": "0x1",
  "transactionHash": "0x90ccbf85ffd1f7e74620840fd9d270e030c6719e3c7b70bb8796c1cedf02fe88",
  "transactionIndex": "0x1",
  "type": "TxTypeFeeDelegatedAccountUpdateWithRatio",
  "typeInt": 34
}

TxTypeFeeDelegatedCancelWithRatio

TxTypeFeeDelegatedCancelWithRatio cancels the execution of the transaction with the same nonce in the transaction pool. For more details, see TxTypeCancel.

The following changes will apply by this transaction type. 1. The fee payer's balance decreases by the given fee ratio of the amount of the transaction fee. 2. The sender's balance decreases by the remaining transaction fee. 3. The sender's nonce increases by one.

Attributes

Attribute	Description	Type
type	uint8 (Go)	The type of TxTypeFeeDelegatedCancelWithRatio. This must be 0x3a.
nonce	uint64 (Go)	A value used to uniquely identify a sender’s transaction. If two transactions with the same nonce are generated by a sender, only one is executed.
gasPrice	*big.Int (Go)	A unit price of gas in peb the sender will pay for a transaction fee. The amount of transaction fee is calculated as gas * gasPrice. For example, if the transaction consumes 10 units of gas and gasPrice is 10^18, the transaction fee will be 10 KLAY. See Unit of KLAY.
gas	uint64 (Go)	The maximum amount of transaction fee the transaction is allowed to use.
from	common.Address (Go)	The address of the sender. For more details, see Signature Validation of Transactions.
feeRatio	uint8 (Go)	Fee ratio of the fee payer. The valid range is between 1 and 99. Zero(0) is not allowed. 100 and above are not allowed as well.
txSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The sender's signatures. For more details, see Signature Validation of Transactions.
feePayer	common.Address (Go)	The address of the fee payer.
feePayerSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The fee payer's signatures.

RLP Encoding for Signature of the Sender

To make a signature of the sender, RLP serialization should be done like the following:

SigRLP = encode([encode([type, nonce, gasPrice, gas, from, feeRatio]), chainid, 0, 0])
SigHash = keccak256(SigRLP)
Signature = sign(SigHash, <the sender's private key>)

RLP Encoding for Signature of the Fee Payer

To make a signature of the fee payer, RLP serialization should be done like the following:

SigFeePayerRLP = encode([encode([type, nonce, gasPrice, gas, from, feeRatio]), feePayer, chainid, 0, 0])
SigFeePayerHash = keccak256(SigFeePayerRLP)
SignatureFeePayer = sign(SigFeePayerHash, <the fee payer's private key>)

RLP Encoding for SenderTxHash

To make a SenderTxHash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
SenderTxHashRLP = type + encode([nonce, gasPrice, gas, from, feeRatio, txSignatures])
SenderTxHash = keccak256(SenderTxHashRLP)

RLP Encoding for Transaction Hash

To make a transaction hash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
feePayerSignatures (a single signature) = [[v, r, s]]
feePayerSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
TxHashRLP = type + encode([nonce, gasPricke, gas, from, feeRatio, txSignatures, feePayer, feePayerSignatures])
TxHash = keccak256(TxHashRLP)

RLP Encoding (Example)

The following shows the result of RLP serialization and the transaction object:

ChainID 0x1
PrivateKey 0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8
PublicKey.X 0x3a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d
PublicKey.Y 0x8072e77939dc03ba44790779b7a1025baf3003f6732430e20cd9b76d953391b3
SigRLP 0xe4a0df3a8204d219830f424094a94f5374fce5edbc8e2a8697c15331677e6ebf0b1e018080
SigHash 0xeccd1585e8e105bc034a72190c3e9312b5407736686aa0d34b1ad75320871014
Signature f845f84326a072efa47960bef40b536c72d7e03ceaf6ca5f6061eb8a3eda3545b1a78fe52ef5a062006ddaf874da205f08b3789e2d014ae37794890fc2e575bf75201563a24ba9
FeePayerPrivateKey 0xb9d5558443585bca6f225b935950e3f6e69f9da8a5809a83f51c3365dff53936
FeePayerPublicKey.X 0x327434d4cfc66ef8857d431419e9deebdc53a3e415edcc55382e2d417b8dd102
FeePayerPublicKey.Y 0x65fc97045707faf7b8f81ac65089d4cc71f69ad0bf1bc8559bc24f13fc284ced
SigRLPFeePayer 0xf839a0df3a8204d219830f424094a94f5374fce5edbc8e2a8697c15331677e6ebf0b1e945a0043070275d9f6054307ee7348bd660849d90f018080
SigHashFeePayer 0xf71b0b22d72ef59a063a865ee844e1ba0a103d707f06fb7013b3372ed169c705
SignatureFeePayer f845f84326a06ba5ef20c3049323fc94defe14ca162e28b86aa64f7cf497ac8a5520e9615614a04a0a0fc61c10b416759af0ce4ce5c09ca1060141d56d958af77050c9564df6bf
TxHashRLP 0x3af8c18204d219830f424094a94f5374fce5edbc8e2a8697c15331677e6ebf0b1ef845f84326a072efa47960bef40b536c72d7e03ceaf6ca5f6061eb8a3eda3545b1a78fe52ef5a062006ddaf874da205f08b3789e2d014ae37794890fc2e575bf75201563a24ba9945a0043070275d9f6054307ee7348bd660849d90ff845f84326a06ba5ef20c3049323fc94defe14ca162e28b86aa64f7cf497ac8a5520e9615614a04a0a0fc61c10b416759af0ce4ce5c09ca1060141d56d958af77050c9564df6bf
TxHash 63604ebf68bfee51b2e3f54ddb2f19f9ea72d32b3fc70877324531ecda25817a
SenderTxHashRLP 0x3af8658204d219830f424094a94f5374fce5edbc8e2a8697c15331677e6ebf0b1ef845f84326a072efa47960bef40b536c72d7e03ceaf6ca5f6061eb8a3eda3545b1a78fe52ef5a062006ddaf874da205f08b3789e2d014ae37794890fc2e575bf75201563a24ba9
SenderTxHash c0818be4cffbacfe29be1134e0267e10fd1afb6571f4ccc95dcc67a788bab5e7

    TX(63604ebf68bfee51b2e3f54ddb2f19f9ea72d32b3fc70877324531ecda25817a)
    Type:          TxTypeFeeDelegatedCancelWithRatio
    From:          0xa94f5374Fce5edBC8E2a8697C15331677e6EbF0B
    Nonce:         1234
    GasPrice:      0x19
    GasLimit:      0xf4240
    Signature:     [{"V":"0x26","R":"0x72efa47960bef40b536c72d7e03ceaf6ca5f6061eb8a3eda3545b1a78fe52ef5","S":"0x62006ddaf874da205f08b3789e2d014ae37794890fc2e575bf75201563a24ba9"}]
    FeePayer:      0x5A0043070275d9f6054307Ee7348bD660849D90f
    FeeRatio:      30
    FeePayerSig:   [{"V":"0x26","R":"0x6ba5ef20c3049323fc94defe14ca162e28b86aa64f7cf497ac8a5520e9615614","S":"0x4a0a0fc61c10b416759af0ce4ce5c09ca1060141d56d958af77050c9564df6bf"}]
    Hex:           3af8c18204d219830f424094a94f5374fce5edbc8e2a8697c15331677e6ebf0b1ef845f84326a072efa47960bef40b536c72d7e03ceaf6ca5f6061eb8a3eda3545b1a78fe52ef5a062006ddaf874da205f08b3789e2d014ae37794890fc2e575bf75201563a24ba9945a0043070275d9f6054307ee7348bd660849d90ff845f84326a06ba5ef20c3049323fc94defe14ca162e28b86aa64f7cf497ac8a5520e9615614a04a0a0fc61c10b416759af0ce4ce5c09ca1060141d56d958af77050c9564df6bf

RPC Output (Example)

The following shows a transaction object returned via JSON RPC.

{
  "blockHash": "0x82983fe294d286e76486760e6904369285554e1744af16786c2393a956fb4ec4",
  "blockNumber": "0x2",
  "contractAddress": null,
  "feePayer": "0x029fdce0457db02f05c4be9f67b7115cb8ea15ca",
  "feePayerSignatures": [
    {
      "V": "0x25",
      "R": "0x26c8b5038e9f7ff580f3323b8a06b6eb1b6ab13cac11c30de6c9b64230bdb992",
      "S": "0x6c4be67ace8551237e675da2b7b32ec2d7d7e07abf2eb299ebec6cc444460e13"
    }
  ],
  "feeRatio": "0x58",
  "from": "0x0fcda0f2efbe1b4e61b487701ce4f2f8abc3723d",
  "gas": "0x174876e800",
  "gasPrice": "0x0",
  "gasUsed": "0x8ca0",
  "logs": [],
  "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
  "nonce": "0x12",
  "senderTxHash": "0xc9d2f558f6883bfea5113ce900499354fcb0004ff901dec51db7a5d80c3a7868",
  "signatures": [
    {
      "V": "0x26",
      "R": "0x88a484d1cc59824e05b933348df6ebe7b82ac68766a85e2aa5636c136ee2834c",
      "S": "0x104fee953e1a015f26b35da57acf15aa01eb5c6c0e79965200c3fe813003a4fe"
    }
  ],
  "status": "0x1",
  "transactionHash": "0x50c6840fee3297a8ff745025cb4fd27a7e662395620ad615458ea22034f37f6c",
  "transactionIndex": "0xb",
  "type": "TxTypeFeeDelegatedCancelWithRatio",
  "typeInt": 58
}

TxTypeFeeDelegatedChainDataAnchoringWithRatio

TxTypeFeeDelegatedChainDataAnchoringWithRatio is a fee-delegated transaction, with the ratio, that anchors service chain data to the Klaytn mainchain. Service chains periodically send this type of transaction to the Klaytn mainchain to ensure its security and credibility of data. For more details about the data anchoring, see Anchoring. As it is a fee-delegated transaction with the given ratio as well, the fee payer bears only the given portion of the transaction fee based on the given ratio and the sender pays the rest. Be mindful that it is not allowed to send this transaction via RPC. Currently, this transaction is executed through private p2p channels for security reasons. This transaction does not change the state of the Klaytn blockchain except the sender's nonce being increased by one.

Attributes

Attribute	Type	Description
type	uint8 (Go)	The type of TxTypeFeeDelegatedChainDataAnchoringWithRatio. This must be 0x4a.
nonce	uint64 (Go)	A value used to uniquely identify a sender’s transaction. If two transactions with the same nonce are generated by a sender, only one is executed.
gasPrice	*big.Int (Go)	A unit price of gas in peb the sender will pay for a transaction fee. The amount of transaction fee is calculated as gas * gasPrice. For example, if the transaction consumes 10 units of gas and gasPrice is 10^18, the transaction fee will be 10 KLAY. See Unit of KLAY.
gas	uint64 (Go)	The maximum amount of transaction fee the transaction is allowed to use.
from	common.Address (Go)	The address of the sender. For more details, see Signature Validation of Transactions.
feeRatio	uint8 (Go)	Fee ratio of the fee payer. The valid range is between 1 and 99. Zero(0) is not allowed. 100 and above are not allowed as well.
input	[]byte (Go)	Data of the service chain.
txSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The sender's signatures. For more details, see Signature Validation of Transactions.
feePayer	common.Address (Go)	The address of the fee payer.
feePayerSignatures	[]{*big.Int, *big.Int, *big.Int} (Go)	The fee payer's signatures.

RLP Encoding for Signature of the Sender

To make a signature of the sender, RLP serialization should be done like the following:

SigRLP = encode([encode([type, nonce, gasPrice, gas, from, anchoredData, feeRatio]), chainid, 0, 0])
SigHash = keccak256(SigRLP)
Signature = sign(SigHash, <private key>)

RLP Encoding for Signature of the Fee Payer

To make a signature of the fee payer, RLP serialization should be done like the following:

SigFeePayerRLP = encode([encode([type, nonce, gasPrice, gas, from, anchoredData, feeRatio]), feePayer, chainid, 0, 0])
SigFeePayerHash = keccak256(SigFeePayerRLP)
SignatureFeePayer = sign(SigFeePayerHash, <the fee payer's private key>)

RLP Encoding for SenderTxHash

To make a SenderTxHash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
SenderTxHashRLP = type + encode([nonce, gasPrice, gas, from, anchoredData, feeRatio, txSignatures])
SenderTxHash = keccak256(SenderTxHashRLP)

RLP Encoding for Transaction Hash

To make a transaction hash, RLP serialization should be done like the following:

txSignatures (a single signature) = [[v, r, s]]
txSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
feePayerSignatures (a single signature) = [[v, r, s]]
feePayerSignatures (two signatures) = [[v1, r1, s1], [v2, r2, s2]]
TxHashRLP = type + encode([nonce, gasPrice, gas, from, anchoredData, feeRatio, txSignatures, feePayer, feePayerSignatures])
TxHash = keccak256(TxHashRLP)

RLP Encoding (Example)

The following shows the result of RLP serialization and the transaction object:

ChainID 0x01
PrivateKey 0x45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8
PublicKey.X 0x3a514176466fa815ed481ffad09110a2d344f6c9b78c1d14afc351c3a51be33d
PublicKey.Y 0x8072e77939dc03ba44790779b7a1025baf3003f6732430e20cd9b76d953391b3
SigRLP 0xf8dcb8d7f8d54a128505d21dba0085174876e80094a94f5374fce5edbc8e2a8697c15331677e6ebf0bb8aff8ad80b8aaf8a8a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000001a00000000000000000000000000000000000000000000000000000000000000002a00000000000000000000000000000000000000000000000000000000000000003a0000000000000000000000000000000000000000000000000000000000000000405800658018080
SigHash 0xd79dbb964bee2d3807e214a247141a1fcb066a67de99e90750aac4a2a0b776de
Signature 0xf845f84326a0c612a243bcb3b98958e9cce1a0bc0e170291b33a7f0dbfae4b36dafb5806797da00c734423492ecc21cc53238147c359676fcec43fcc2a0e021d87bb1da49f0abf
FeePayerPrivateKey 0xb9d5558443585bca6f225b935950e3f6e69f9da8a5809a83f51c3365dff53936
FeePayerPublicKey.X 0x327434d4cfc66ef8857d431419e9deebdc53a3e415edcc55382e2d417b8dd102
FeePayerPublicKey.Y 0x65fc97045707faf7b8f81ac65089d4cc71f69ad0bf1bc8559bc24f13fc284ced
SigRLPFeePayer 0xf8f1b8d7f8d54a128505d21dba0085174876e80094a94f5374fce5edbc8e2a8697c15331677e6ebf0bb8aff8ad80b8aaf8a8a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000001a00000000000000000000000000000000000000000000000000000000000000002a00000000000000000000000000000000000000000000000000000000000000003a00000000000000000000000000000000000000000000000000000000000000004058006589433f524631e573329a550296f595c820d6c65213f018080
SigHashFeePayer 0xa824ff743912239d0665d2fd43a66d57138c92834e9d338b66bcca4a0bee8fbd
SignatureFeePayer 0xf845f84325a0a3e40598b67e2bcbaa48fdd258b9d1dcfcc9cc134972560ba042430078a769a5a06707ea362e588e4e5869cffcd5a058749d823aeff13eb95dc1146faff561df32
TxHashRLP 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
TxHash 0xc01a7c3ece18c115b58d7747669ec7c31ec5ab031a88cb49ad85a31f6dbbf915
SenderTxHashRLP 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
SenderTxHash 0xa0670c01fe39feb2d2442adf7df1957ade3c5abcde778fb5edf99c80c06aa53c

	TX(c01a7c3ece18c115b58d7747669ec7c31ec5ab031a88cb49ad85a31f6dbbf915)
	Type:          TxTypeFeeDelegatedChainDataAnchoringWithRatio
	From:          0xa94f5374Fce5edBC8E2a8697C15331677e6EbF0B
	Nonce:         18
	GasPrice:      0x5d21dba00
	GasLimit:      0x174876e800
	AnchoredData:  f8ad80b8aaf8a8a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000001a00000000000000000000000000000000000000000000000000000000000000002a00000000000000000000000000000000000000000000000000000000000000003a00000000000000000000000000000000000000000000000000000000000000004058006
	Signature:     [{"V":"0x26","R":"0xc612a243bcb3b98958e9cce1a0bc0e170291b33a7f0dbfae4b36dafb5806797d","S":"0xc734423492ecc21cc53238147c359676fcec43fcc2a0e021d87bb1da49f0abf"}]
	FeePayer:      0x33f524631e573329a550296F595c820D6c65213f
	FeeRatio:      88
	FeePayerSig:   [{"V":"0x25","R":"0xa3e40598b67e2bcbaa48fdd258b9d1dcfcc9cc134972560ba042430078a769a5","S":"0x6707ea362e588e4e5869cffcd5a058749d823aeff13eb95dc1146faff561df32"}]
	Hex:           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

RPC Output (Example)

The following shows a transaction object returned via JSON RPC.

{
    "blockHash": "0xee6c72b7d99019a941b47d77507abe015c3f00d3ff9122a2eec33d846107b842",
    "blockNumber": "0x2",
    "contractAddress": null,
    "feePayer": "0x33f524631e573329a550296f595c820d6c65213f",
    "feePayerSignatures": [
        {
            "V": "0x25",
            "R": "0xa3e40598b67e2bcbaa48fdd258b9d1dcfcc9cc134972560ba042430078a769a5",
            "S": "0x6707ea362e588e4e5869cffcd5a058749d823aeff13eb95dc1146faff561df32"
        }
    ],
    "feeRatio": "0x58",
    "from": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
    "gas": "0x174876e800",
    "gasPrice": "0x5d21dba00",
    "gasUsed": "0xd0fc",
    "input": "0xf8ad80b8aaf8a8a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000001a00000000000000000000000000000000000000000000000000000000000000002a00000000000000000000000000000000000000000000000000000000000000003a00000000000000000000000000000000000000000000000000000000000000004058006",
    "logs": [],
    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
    "nonce": "0x12",
    "senderTxHash": "0xa0670c01fe39feb2d2442adf7df1957ade3c5abcde778fb5edf99c80c06aa53c",
    "signatures": [
        {
            "V": "0x26",
            "R": "0xc612a243bcb3b98958e9cce1a0bc0e170291b33a7f0dbfae4b36dafb5806797d",
            "S": "0xc734423492ecc21cc53238147c359676fcec43fcc2a0e021d87bb1da49f0abf"
        }
    ],
    "status": "0x1",
    "transactionHash": "0xc01a7c3ece18c115b58d7747669ec7c31ec5ab031a88cb49ad85a31f6dbbf915",
    "transactionIndex": "0xb",
    "type": "TxTypeFeeDelegatedChainDataAnchoringWithRatio",
    "typeInt": 74
}