JavaScript Extension Core for Klaytn

Sub-components of Klaytn JavaScript SDKs.

For dApp developers and blockchain users, use the SDKs like @klaytn/ethers-ext and @klaytn/web3js-ext.

FieldSetFactory to easily build custom RLP-encodable types
AccountKeyFactory for Klaytn account objects
KlaytnTxFactory for Klaytn transaction objects
AccountKeyType and TxType enums
getRpcTxObject to normalize eth_call RPC parameters
getCompressedPublicKey and getSignatureTuple to normalize cryptographic data
splitKeystoreKIP3 for handling KIP-3 JSON keystore
formatKlay and parseKlay to convert KLAY denominations
asyncOpenApi to promisify @klaytn/web3rpc methods

Install

npm install --save @klaytn/js-ext-core

See test.