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A collection of utility functions for cryptocurrencies.

crypto_utils #

Crypto & Blockchain Toolkit

This package is a convenient and powerful cryptographic toolkit, written in pure "Dart", designed to offer user-friendly multi-chain address generation and transaction assembly tools for developers, enterprises, and blockchain enthusiasts. The toolkit provides encoding and decoding for various data formats and cryptographic algorithms, enabling swift and seamless support for additional cryptocurrencies beyond those initially supported.

Features #

Support wallet: #

  • ALPH

  • APTOS

  • CKB

  • COSMOS

  • DOT

    • ED25519
    • SR25519
  • HNS

  • KAS

    • KAS
    • KLS
  • NEAR

  • SC (sia coin)

    • SCP
  • SOL

  • SUI

  • XRP

Support transaction : #

  • ALPH
  • APTOS
  • CKB
  • COSMOS
  • HNS
  • KAS
  • NEAR
  • SOL
  • SUI
  • XRP

Support address check #

  • ETH
  • BTC
    • LTC
    • DOGE
    • BTC
    • BCH
    • BELL
  • BECH32
    • COSMOS
      • ATOM
      • KAVA
      • SEI
    • CKB
    • HNS
  • KAS
    • KAS
    • KLS
  • BASE58 (not fully support)
    • ALPH
  • regular
    • SOL
    • TON
    • APTOS
    • DOT
    • NEAR
    • SC
    • SUI
    • TRX
    • XRP

Sign and Verification: #

  • Ed25519
  • Sr25519
  • Secp256k1
  • Schnorr

Encoding and Decoding: #

  • Base32 Encoding/Decoding
  • SS58 Encoding/Decoding
  • Base58Check Encoding/Decoding
  • Bech32 Encoding/Decoding
  • Hex Encoding/Decoding
  • BigInt Encoding/Decoding

Feature requests and bugs #

Please file feature requests and bugs in the issue tracker.