filecoin-pin/dist/core/synapse/address-only-signer.js

Bridge IPFS content to Filecoin Onchain Cloud using familiar tools

/**
 * Address-only signer for session key authentication
 *
 * This signer provides an address but throws on any signing operations.
 * Used as the "owner" signer when authenticating with session keys,
 * where the actual signing is done by the session key wallet.
 */
import { AbstractSigner } from 'ethers';
const cannotSign = (thing) => `Cannot sign ${thing} - this is an address-only signer for session key authentication. Signing operations should be performed by the session key.`;
/**
 * Symbol used to identify AddressOnlySigner instances
 * This is more reliable than instanceof checks across module boundaries
 */
export const ADDRESS_ONLY_SIGNER_SYMBOL = Symbol.for('filecoin-pin.AddressOnlySigner');
export class AddressOnlySigner extends AbstractSigner {
    address;
    [ADDRESS_ONLY_SIGNER_SYMBOL] = true;
    constructor(address, provider) {
        super(provider);
        this.address = address;
    }
    async getAddress() {
        return this.address;
    }
    connect(provider) {
        return new AddressOnlySigner(this.address, provider);
    }
    async signTransaction(_tx) {
        throw new Error(cannotSign('transaction'));
    }
    async signMessage(_message) {
        throw new Error(cannotSign('message'));
    }
    async signTypedData(_domain, _types, _value) {
        throw new Error(cannotSign('typed data'));
    }
}
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