ox
Version:
170 lines • 10.2 kB
JavaScript
import * as Authorization from './Authorization.js';
import * as Hex from './Hex.js';
import * as Signature from './Signature.js';
/** Type to RPC Type mapping. */
export const toRpcType = {
legacy: '0x0',
eip2930: '0x1',
eip1559: '0x2',
eip4844: '0x3',
eip7702: '0x4',
};
/** RPC Type to Type mapping. */
export const fromRpcType = {
'0x0': 'legacy',
'0x1': 'eip2930',
'0x2': 'eip1559',
'0x3': 'eip4844',
'0x4': 'eip7702',
};
/**
* Converts an {@link ox#Transaction.Rpc} to an {@link ox#Transaction.Transaction}.
*
* @example
* ```ts twoslash
* import { Transaction } from 'ox'
*
* const transaction = Transaction.fromRpc({
* hash: '0x353fdfc38a2f26115daadee9f5b8392ce62b84f410957967e2ed56b35338cdd0',
* nonce: '0x357',
* blockHash:
* '0xc350d807505fb835650f0013632c5515592987ba169bbc6626d9fc54d91f0f0b',
* blockNumber: '0x12f296f',
* transactionIndex: '0x2',
* from: '0x814e5e0e31016b9a7f138c76b7e7b2bb5c1ab6a6',
* to: '0x3fc91a3afd70395cd496c647d5a6cc9d4b2b7fad',
* value: '0x9b6e64a8ec60000',
* gas: '0x43f5d',
* maxFeePerGas: '0x2ca6ae494',
* maxPriorityFeePerGas: '0x41cc3c0',
* input:
* '0x3593564c000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000006643504700000000000000000000000000000000000000000000000000000000000000040b080604000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000009b6e64a8ec600000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000009b6e64a8ec60000000000000000000000000000000000000000000000000000019124bb5ae978c000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2000000000000000000000000c56c7a0eaa804f854b536a5f3d5f49d2ec4b12b80000000000000000000000000000000000000000000000000000000000000060000000000000000000000000c56c7a0eaa804f854b536a5f3d5f49d2ec4b12b8000000000000000000000000000000fee13a103a10d593b9ae06b3e05f2e7e1c00000000000000000000000000000000000000000000000000000000000000190000000000000000000000000000000000000000000000000000000000000060000000000000000000000000c56c7a0eaa804f854b536a5f3d5f49d2ec4b12b800000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000190240001b9872b',
* r: '0x635dc2033e60185bb36709c29c75d64ea51dfbd91c32ef4be198e4ceb169fb4d',
* s: '0x50c2667ac4c771072746acfdcf1f1483336dcca8bd2df47cd83175dbe60f0540',
* yParity: '0x0',
* chainId: '0x1',
* accessList: [],
* type: '0x2',
* })
* ```
*
* @param transaction - The RPC transaction to convert.
* @returns An instantiated {@link ox#Transaction.Transaction}.
*/
export function fromRpc(transaction, _options = {}) {
if (!transaction)
return null;
const signature = Signature.extract(transaction);
const transaction_ = {
...transaction,
...signature,
};
transaction_.blockNumber = transaction.blockNumber
? BigInt(transaction.blockNumber)
: null;
transaction_.data = transaction.input;
transaction_.gas = BigInt(transaction.gas ?? 0n);
transaction_.nonce = BigInt(transaction.nonce ?? 0n);
transaction_.transactionIndex = transaction.transactionIndex
? Number(transaction.transactionIndex)
: null;
transaction_.value = BigInt(transaction.value ?? 0n);
if (transaction.authorizationList)
transaction_.authorizationList = Authorization.fromRpcList(transaction.authorizationList);
if (transaction.chainId)
transaction_.chainId = Number(transaction.chainId);
if (transaction.gasPrice)
transaction_.gasPrice = BigInt(transaction.gasPrice);
if (transaction.maxFeePerBlobGas)
transaction_.maxFeePerBlobGas = BigInt(transaction.maxFeePerBlobGas);
if (transaction.maxFeePerGas)
transaction_.maxFeePerGas = BigInt(transaction.maxFeePerGas);
if (transaction.maxPriorityFeePerGas)
transaction_.maxPriorityFeePerGas = BigInt(transaction.maxPriorityFeePerGas);
if (transaction.type)
transaction_.type =
fromRpcType[transaction.type] ?? transaction.type;
if (signature)
transaction_.v = Signature.yParityToV(signature.yParity);
return transaction_;
}
/**
* Converts an {@link ox#Transaction.Transaction} to an {@link ox#Transaction.Rpc}.
*
* @example
* ```ts twoslash
* import { Transaction } from 'ox'
*
* const transaction = Transaction.toRpc({
* accessList: [],
* blockHash:
* '0xc350d807505fb835650f0013632c5515592987ba169bbc6626d9fc54d91f0f0b',
* blockNumber: 19868015n,
* chainId: 1,
* from: '0x814e5e0e31016b9a7f138c76b7e7b2bb5c1ab6a6',
* gas: 278365n,
* hash: '0x353fdfc38a2f26115daadee9f5b8392ce62b84f410957967e2ed56b35338cdd0',
* input:
* '0x3593564c000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000006643504700000000000000000000000000000000000000000000000000000000000000040b080604000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000009b6e64a8ec600000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000009b6e64a8ec60000000000000000000000000000000000000000000000000000019124bb5ae978c000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2000000000000000000000000c56c7a0eaa804f854b536a5f3d5f49d2ec4b12b80000000000000000000000000000000000000000000000000000000000000060000000000000000000000000c56c7a0eaa804f854b536a5f3d5f49d2ec4b12b8000000000000000000000000000000fee13a103a10d593b9ae06b3e05f2e7e1c00000000000000000000000000000000000000000000000000000000000000190000000000000000000000000000000000000000000000000000000000000060000000000000000000000000c56c7a0eaa804f854b536a5f3d5f49d2ec4b12b800000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000190240001b9872b',
* maxFeePerGas: 11985937556n,
* maxPriorityFeePerGas: 68993984n,
* nonce: 855n,
* r: 44944627813007772897391531230081695102703289123332187696115181104739239197517n,
* s: 36528503505192438307355164441104001310566505351980369085208178712678799181120n,
* to: '0x3fc91a3afd70395cd496c647d5a6cc9d4b2b7fad',
* transactionIndex: 2,
* type: 'eip1559',
* v: 27,
* value: 700000000000000000n,
* yParity: 0,
* })
* ```
*
* @param transaction - The transaction to convert.
* @returns An RPC-formatted transaction.
*/
export function toRpc(transaction, _options) {
const rpc = {};
rpc.blockHash = transaction.blockHash;
rpc.blockNumber =
typeof transaction.blockNumber === 'bigint'
? Hex.fromNumber(transaction.blockNumber)
: null;
rpc.from = transaction.from;
rpc.gas = Hex.fromNumber(transaction.gas ?? 0n);
rpc.hash = transaction.hash;
rpc.input = transaction.input;
rpc.nonce = Hex.fromNumber(transaction.nonce ?? 0n);
rpc.to = transaction.to;
rpc.transactionIndex = transaction.transactionIndex
? Hex.fromNumber(transaction.transactionIndex)
: null;
rpc.type = toRpcType[transaction.type] ?? transaction.type;
rpc.value = Hex.fromNumber(transaction.value ?? 0n);
if (transaction.accessList)
rpc.accessList = transaction.accessList;
if (transaction.authorizationList)
rpc.authorizationList = Authorization.toRpcList(transaction.authorizationList);
if (transaction.blobVersionedHashes)
rpc.blobVersionedHashes = transaction.blobVersionedHashes;
if (transaction.chainId)
rpc.chainId = Hex.fromNumber(transaction.chainId);
if (typeof transaction.gasPrice === 'bigint')
rpc.gasPrice = Hex.fromNumber(transaction.gasPrice);
if (typeof transaction.maxFeePerBlobGas === 'bigint')
rpc.maxFeePerBlobGas = Hex.fromNumber(transaction.maxFeePerBlobGas);
if (typeof transaction.maxFeePerGas === 'bigint')
rpc.maxFeePerGas = Hex.fromNumber(transaction.maxFeePerGas);
if (typeof transaction.maxPriorityFeePerGas === 'bigint')
rpc.maxPriorityFeePerGas = Hex.fromNumber(transaction.maxPriorityFeePerGas);
if (typeof transaction.r === 'bigint')
rpc.r = Hex.fromNumber(transaction.r, { size: 32 });
if (typeof transaction.s === 'bigint')
rpc.s = Hex.fromNumber(transaction.s, { size: 32 });
if (typeof transaction.v === 'number')
rpc.v = Hex.fromNumber(transaction.v, { size: 1 });
if (typeof transaction.yParity === 'number')
rpc.yParity = transaction.yParity === 0 ? '0x0' : '0x1';
return rpc;
}
//# sourceMappingURL=Transaction.js.map