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secp256k1.d.ts1.81 kB
import { ExtendedSecp256k1Signature, Secp256k1Signature } from "./secp256k1signature"; export interface Secp256k1Keypair { /** A 32 byte private key */ readonly pubkey: Uint8Array; /** * A raw secp256k1 public key. * * The type itself does not give you any guarantee if this is * compressed or uncompressed. If you are unsure where the data * is coming from, use `Secp256k1.compressPubkey` or * `Secp256k1.uncompressPubkey` (both idempotent) before processing it. */ readonly privkey: Uint8Array; } export declare class Secp256k1 { /** * Takes a 32 byte private key and returns a privkey/pubkey pair. * * The resulting pubkey is uncompressed. For the use in Cosmos it should * be compressed first using `Secp256k1.compressPubkey`. */ static makeKeypair(privkey: Uint8Array): Promise<Secp256k1Keypair>; /** * Creates a signature that is * - deterministic (RFC 6979) * - lowS signature * - DER encoded */ static createSignature(messageHash: Uint8Array, privkey: Uint8Array): Promise<ExtendedSecp256k1Signature>; static verifySignature(signature: Secp256k1Signature, messageHash: Uint8Array, pubkey: Uint8Array): Promise<boolean>; static recoverPubkey(signature: ExtendedSecp256k1Signature, messageHash: Uint8Array): Uint8Array; /** * Takes a compressed or uncompressed pubkey and return a compressed one. * * This function is idempotent. */ static compressPubkey(pubkey: Uint8Array): Uint8Array; /** * Takes a compressed or uncompressed pubkey and returns an uncompressed one. * * This function is idempotent. */ static uncompressPubkey(pubkey: Uint8Array): Uint8Array; static trimRecoveryByte(signature: Uint8Array): Uint8Array; }

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