charms-wallet-js/dist/core/address-wallet.d.ts

Professional Bitcoin wallet library for Charms ecosystem using @scure stack

import { UTXO, PSBTHex, SignedTransaction, TransactionResult, Network, Address } from '../types';
/**
 * AddressWallet class for working with individual Bitcoin addresses
 * Allows signing transactions without exposing the full mnemonic
 *
 * Note: For advanced transaction building, use @scure/btc-signer directly
 */
export declare class AddressWallet {
    private readonly privateKey;
    private readonly network;
    private readonly address;
    private readonly publicKey;
    private readonly xOnlyPubkey;
    constructor(privateKey: Uint8Array, network: Network, address?: Address);
    /**
     * Gets the Bitcoin address for this wallet
     */
    getAddress(): Address;
    /**
     * Gets the public key (33 bytes with prefix)
     */
    getPublicKey(): Uint8Array;
    /**
     * Gets the x-only public key (32 bytes, for Taproot)
     */
    getXOnlyPublicKey(): Uint8Array;
    /**
     * Signs a PSBT using this address's private key
     *
     * Note: For complex transaction building, use TransactionBuilder + @scure/btc-signer
     */
    signPSBT(psbtHex: PSBTHex, utxo: UTXO): Promise<TransactionResult>;
    /**
     * Signs a transaction and returns a SignedTransaction object
     */
    signTransaction(psbtHex: PSBTHex, utxo: UTXO): Promise<SignedTransaction>;
    /**
     * Derives public key from private key using secp256k1
     */
    private derivePublicKey;
    /**
     * Generates Bitcoin address from public key
     */
    private generateAddressFromPublicKey;
    /**
     * Updates PSBT input with witness UTXO data
     */
    private updateWitnessUtxo;
    /**
     * Calculates transaction ID from raw transaction bytes
     */
    private calculateTxId;
    /**
     * Calculates virtual size of transaction
     */
    private calculateVirtualSize;
    /**
     * Calculates transaction fee
     */
    private calculateFee;
    /**
     * Gets network configuration for @scure
     */
    private getNetworkConfig;
    /**
     * Validates signing inputs
     */
    private validateSigningInputs;
}
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