ethers-override/dist/ledgerState.js

> ⚡🚀 SDK for `eth_call` override.

import { AddressAsIf } from "./addressAsIf.js";
import { mergeDeep } from "./utils.js";
export class LedgerState {
    static from(blockTag = undefined) {
        return new LedgerState(blockTag);
    }
    constructor(blockTag = undefined) {
        this._asIfs = [];
        this._blockTag = blockTag;
    }
    asif(asIf) {
        this._asIfs.push(asIf);
        return this;
    }
    async getStateAsync() {
        if (this._blockTag === undefined) {
            throw new Error(`Failed to call LedgerState.state() as blockTag is not set!`);
        }
        const override = await this.getOverrideAsync();
        return [this._blockTag, override];
    }
    blockTag() {
        if (this._blockTag === undefined) {
            throw new Error(`Failed to call LedgerState.blockTag() as blockTag is not set!`);
        }
        return this._blockTag;
    }
    async getOverrideAsync() {
        const asIfValues = await Promise.all(this._asIfs.map(asIf => asIf.valueAsync()));
        let override = {};
        asIfValues.forEach(asIfValue => {
            override = mergeDeep(override, asIfValue);
        });
        return override;
    }
}
LedgerState.original = new LedgerState(undefined);