EvmContractMethodId encodes a method signature to the method id used in eth calldata.

FilterEventsByType returns a slice of events that match the given type.

FilterTxEventsByType returns a slice of events that match the given type from any and all txs in a slice of ResponseDeliverTx.

KavaHomePath returns the OS-specific filepath for the kava home directory Assumes network is running with kvtool installed from the sub-repository in tests/e2e/kvtool.

RandomMnemonic generates a random BIP39 mnemonic from 128 bits of entropy.

Sign signs a populated TxBuilder and returns a signed Tx and raw transaction bytes.

WaitForEvmTxReceipt polls for a tx receipt and errors on timeout.

WaitForSdkTxCommit polls the chain until the tx hash is found or times out.

ErrEvmTxFailed is returned when a tx is committed to a block, but the receipt status is 0.

EvmSigner manages signing and broadcasting requests to transfer Erc20 tokens Will work for calling all contracts that have func signature `transfer(address,uint256)`.

KavaSigner broadcasts msgs to a single kava node.