@ethereumjs/block
Version:
Provides Block serialization and help functions
48 lines • 2.37 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.blockFromRpc = void 0;
const tx_1 = require("@ethereumjs/tx");
const util_1 = require("@ethereumjs/util");
const header_from_rpc_js_1 = require("./header-from-rpc.js");
const index_js_1 = require("./index.js");
function normalizeTxParams(_txParams) {
const txParams = Object.assign({}, _txParams);
txParams.gasLimit = (0, util_1.toType)(txParams.gasLimit ?? txParams.gas, util_1.TypeOutput.BigInt);
txParams.data = txParams.data === undefined ? txParams.input : txParams.data;
// check and convert gasPrice and value params
txParams.gasPrice = txParams.gasPrice !== undefined ? BigInt(txParams.gasPrice) : undefined;
txParams.value = txParams.value !== undefined ? BigInt(txParams.value) : undefined;
// strict byte length checking
txParams.to =
txParams.to !== null && txParams.to !== undefined
? (0, util_1.setLengthLeft)((0, util_1.toBytes)(txParams.to), 20)
: null;
txParams.v = (0, util_1.toType)(txParams.v, util_1.TypeOutput.BigInt);
return txParams;
}
/**
* Creates a new block object from Ethereum JSON RPC.
*
* @param blockParams - Ethereum JSON RPC of block (eth_getBlockByNumber)
* @param uncles - Optional list of Ethereum JSON RPC of uncles (eth_getUncleByBlockHashAndIndex)
* @param options - An object describing the blockchain
* @deprecated
*/
function blockFromRpc(blockParams, uncles = [], options) {
const header = (0, header_from_rpc_js_1.blockHeaderFromRpc)(blockParams, options);
const transactions = [];
const opts = { common: header.common };
for (const _txParams of blockParams.transactions ?? []) {
const txParams = normalizeTxParams(_txParams);
const tx = tx_1.TransactionFactory.fromTxData(txParams, opts);
transactions.push(tx);
}
const uncleHeaders = uncles.map((uh) => (0, header_from_rpc_js_1.blockHeaderFromRpc)(uh, options));
const requests = blockParams.requests?.map((req) => {
const bytes = (0, util_1.hexToBytes)(req);
return util_1.CLRequestFactory.fromSerializedRequest(bytes);
});
return index_js_1.Block.fromBlockData({ header, transactions, uncleHeaders, withdrawals: blockParams.withdrawals, requests }, options);
}
exports.blockFromRpc = blockFromRpc;
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