通过之前的 api::client 向钱包服务端发送 GET/POST 请求。
HTTPWalletClient
node_url
create_coinbase
向 foreign/build_coinbase 发送请求
/// Call the wallet API to create a coinbase output for the given
/// block_fees. Will retry based on default "retry forever with backoff"
/// behavior.
send_tx_slate
向 foreign/receive_tx 发送请求
/// Send the slate to a listening wallet instance
foreign/receive_tx
post_tx
向 pool/push 发送请求
/// Posts a transaction to a grin node
get_chain_height
向 chain 发送请求
/// Return the chain tip from a given node
get_outputs_from_node
向 chain/outputs 发送请求
/// Retrieve outputs from node
get_outputs_by_pmmr_index
向 txhashset/outputs 发送请求