Variable btcecConst

Type Declaration

• ecdsaParseDERSignature: function

  • ecdsaParseDERSignature(signature: Bytes): Promise<Uint8Array<ArrayBufferLike>>

    Parse a strict DER-encoded ECDSA signature. Calls Go: ecdsa.ParseDERSignature() from btcd/btcec/v2/ecdsa.

    Parameters

    • signature: Bytes

    Returns Promise<Uint8Array<ArrayBufferLike>>

• ecdsaParseSignature: function

  • ecdsaParseSignature(signature: Bytes): Promise<Uint8Array<ArrayBufferLike>>

    Parse and normalize a BER-encoded ECDSA signature. Calls Go: ecdsa.ParseSignature() from btcd/btcec/v2/ecdsa.

    Parameters

    • signature: Bytes

    Returns Promise<Uint8Array<ArrayBufferLike>>

• ecdsaRecoverCompact: function

  • ecdsaRecoverCompact(
        signature: Bytes,
        hash: Bytes,
    ): Promise<RecoverCompactResult>

    Recover the public key from a compact signature and hash. Calls Go: ecdsa.RecoverCompact() from btcd/btcec/v2/ecdsa.

    Parameters

    • signature: Bytes
    • hash: Bytes

    Returns Promise<RecoverCompactResult>

• ecdsaSign: function

  • ecdsaSign(privKey: Bytes, hash: Bytes): Promise<Uint8Array<ArrayBufferLike>>

    Sign a 32-byte hash with ECDSA (RFC 6979 deterministic). Returns DER-encoded signature. Calls Go: ecdsa.Sign() from btcd/btcec/v2/ecdsa.

    Parameters

    • privKey: Bytes
    • hash: Bytes

    Returns Promise<Uint8Array<ArrayBufferLike>>

• ecdsaSignCompact: function

  • ecdsaSignCompact(
        privKey: Bytes,
        hash: Bytes,
        isCompressedKey: boolean,
    ): Promise<Uint8Array<ArrayBufferLike>>

    Sign a hash and return a 65-byte compact (recoverable) signature. Calls Go: ecdsa.SignCompact() from btcd/btcec/v2/ecdsa.

    Parameters

    • privKey: Bytes
    • hash: Bytes
    • isCompressedKey: boolean

    Returns Promise<Uint8Array<ArrayBufferLike>>

• ecdsaVerify: function

  • ecdsaVerify(pubKey: Bytes, hash: Bytes, signature: Bytes): Promise<boolean>

    Verify an ECDSA DER-encoded signature. Calls Go: ecdsa.Signature.Verify() from btcd/btcec/v2/ecdsa.

    Parameters

    • pubKey: Bytes
    • hash: Bytes
    • signature: Bytes

    Returns Promise<boolean>

• generateSharedSecret: function

  • generateSharedSecret(
        privKey: Bytes,
        pubKey: Bytes,
    ): Promise<Uint8Array<ArrayBufferLike>>

    Compute an ECDH shared secret. Calls Go: btcec.GenerateSharedSecret() from btcd/btcec/v2.

    Parameters

    • privKey: Bytes
    • pubKey: Bytes

    Returns Promise<Uint8Array<ArrayBufferLike>>

• isCompressedPubKey: function

  • isCompressedPubKey(pubKey: Bytes): Promise<boolean>

    Check if a public key is in compressed format. Calls Go: btcec.IsCompressedPubKey() from btcd/btcec/v2.

    Parameters

    • pubKey: Bytes

    Returns Promise<boolean>

• newPrivateKey: function

  • newPrivateKey(): Promise<KeyPairResult>

    Generate a new random private key. Calls Go: btcec.NewPrivateKey() from btcd/btcec/v2.

    Returns Promise<KeyPairResult>

• privKeyFromBytes: function

  • privKeyFromBytes(privKey: Bytes): Promise<KeyPairResult>

    Derive the private/public key pair from raw private key bytes (hex). Calls Go: btcec.PrivKeyFromBytes() from btcd/btcec/v2.

    Parameters

    • privKey: Bytes

    Returns Promise<KeyPairResult>

• pubKeyFromBytes: function

  • pubKeyFromBytes(pubKey: Bytes): Promise<Uint8Array<ArrayBufferLike>>

    Parse a public key (compressed 33-byte or uncompressed 65-byte hex) and return normalized compressed form. Calls Go: btcec.ParsePubKey() from btcd/btcec/v2.

    Parameters

    • pubKey: Bytes

    Returns Promise<Uint8Array<ArrayBufferLike>>

• schnorrParsePubKey: function

  • schnorrParsePubKey(xOnlyPubKey: Bytes): Promise<Uint8Array<ArrayBufferLike>>

    Parse a 32-byte x-only public key (BIP-340). Returns 33-byte compressed key. Calls Go: schnorr.ParsePubKey() from btcd/btcec/v2/schnorr.

    Parameters

    • xOnlyPubKey: Bytes

    Returns Promise<Uint8Array<ArrayBufferLike>>

• schnorrParseSignature: function

  • schnorrParseSignature(signature: Bytes): Promise<Uint8Array<ArrayBufferLike>>

    Parse a 64-byte Schnorr signature. Calls Go: schnorr.ParseSignature() from btcd/btcec/v2/schnorr.

    Parameters

    • signature: Bytes

    Returns Promise<Uint8Array<ArrayBufferLike>>

• schnorrSerializePubKey: function

  • schnorrSerializePubKey(pubKey: Bytes): Promise<Uint8Array<ArrayBufferLike>>

    Serialize a public key as 32-byte x-only (BIP-340). Calls Go: schnorr.SerializePubKey() from btcd/btcec/v2/schnorr.

    Parameters

    • pubKey: Bytes

    Returns Promise<Uint8Array<ArrayBufferLike>>

• schnorrSign: function

  • schnorrSign(privKey: Bytes, hash: Bytes): Promise<Uint8Array<ArrayBufferLike>>

    Sign a 32-byte hash with Schnorr (BIP-340). Returns 64-byte signature. Calls Go: schnorr.Sign() from btcd/btcec/v2/schnorr.

    Parameters

    • privKey: Bytes
    • hash: Bytes

    Returns Promise<Uint8Array<ArrayBufferLike>>

• schnorrVerify: function

  • schnorrVerify(pubKey: Bytes, hash: Bytes, signature: Bytes): Promise<boolean>

    Verify a BIP-340 Schnorr signature. Accepts 32-byte x-only or 33-byte compressed pubkey. Calls Go: schnorr.Signature.Verify() from btcd/btcec/v2/schnorr.

    Parameters

    • pubKey: Bytes
    • hash: Bytes
    • signature: Bytes

    Returns Promise<boolean>

• serializeCompressed: function

  • serializeCompressed(pubKey: Bytes): Promise<Uint8Array<ArrayBufferLike>>

    Serialize a public key to compressed 33-byte form. Calls Go: btcec.PublicKey.SerializeCompressed() from btcd/btcec/v2.

    Parameters

    • pubKey: Bytes

    Returns Promise<Uint8Array<ArrayBufferLike>>

• serializeUncompressed: function

  • serializeUncompressed(pubKey: Bytes): Promise<Uint8Array<ArrayBufferLike>>

    Serialize a public key to uncompressed 65-byte form. Calls Go: btcec.PublicKey.SerializeUncompressed() from btcd/btcec/v2.

    Parameters

    • pubKey: Bytes

    Returns Promise<Uint8Array<ArrayBufferLike>>