@metamask/snaps-simulation/dist/methods/hooks/get-mnemonic.mjs

A simulation framework for MetaMask Snaps, enabling headless testing of Snaps in a controlled environment

import { mnemonicPhraseToBytes } from "@metamask/key-tree";
import { DEFAULT_ALTERNATIVE_SRP, DEFAULT_SRP } from "../../constants.mjs";
/**
 * Get the implementation of the `getMnemonic` method.
 *
 * @param defaultSecretRecoveryPhrase - The default secret recovery phrase to
 * use.
 * @returns The implementation of the `getMnemonic` method.
 */
export function getGetMnemonicImplementation(defaultSecretRecoveryPhrase = DEFAULT_SRP) {
    return async (source) => {
        if (!source) {
            return mnemonicPhraseToBytes(defaultSecretRecoveryPhrase);
        }
        switch (source) {
            case 'default':
                return mnemonicPhraseToBytes(defaultSecretRecoveryPhrase);
            case 'alternative':
                return mnemonicPhraseToBytes(DEFAULT_ALTERNATIVE_SRP);
            default:
                throw new Error(`Entropy source with ID "${source}" not found.`);
        }
    };
}
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