pdk.util.Blockchain

functions to manage blockchain data

Functions

• signTypedData

---

signTypedData

Used to hash and sign typed data according to the EIP-712 standard

you can find more details here: https://eips.ethereum.org/EIPS/eip-712

Arguments:

• jsonRpcRequest :: pdk.core.String

• privateKey :: pdk.core.String

Result:

• output :: pdk.core.Array<pdk.core.Byte>

Possible exceptions

• NullPointerException - throws if the jsonRpcRequest or privateKey argument is NULL