Builds a StdSignMsg that is ready to be signed by a Key. The appropriate account number and sequence will be fetched live from the blockchain and added to the resultant StdSignMsg. If no fee is provided, fee will be automatically estimated using the parameters, simulated using a "dummy fee" with sourceAddress's nonzero denominations in its balance.
account address of signer
TX generation options
Encode a transaction to Amino-encoding
transaction to encode
Get the transaction's hash
transaction to hash
Looks up a transaction on the blockchain, addressed by its hash
Looks up transactions on the blockchain for the block height. If height is undefined, gets the transactions for the latest block.