@synthesizer-libs/statemanager/dist/esm/util.js

An Ethereum statemanager implementation

import { Account, bytesToHex } from '@synthesizer-libs/util';
export async function modifyAccountFields(stateManager, address, accountFields) {
    const account = (await stateManager.getAccount(address)) ?? new Account();
    account.nonce = accountFields.nonce ?? account.nonce;
    account.balance = accountFields.balance ?? account.balance;
    account.storageRoot = accountFields.storageRoot ?? account.storageRoot;
    account.codeHash = accountFields.codeHash ?? account.codeHash;
    account.codeSize = accountFields.codeSize ?? account.codeSize;
    // @ts-ignore
    if (stateManager['_debug'] !== undefined) {
        for (const [field, value] of Object.entries(accountFields)) {
            //@ts-ignore
            stateManager['_debug'](`modifyAccountFields address=${address.toString()} ${field}=${value instanceof Uint8Array ? bytesToHex(value) : value} `);
        }
    }
    await stateManager.putAccount(address, account);
}
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