pub fn build_actions_signing_bytes(nonce: u64, calls: &[CallArg]) -> Vec<u8> ⓘExpand description
Build the signing bytes for session actions (Section 4.7 Step 2).
Layout: u64(nonce) + u64(num_calls) + for each call: contract_id(32) + u64(selector_len) + selector + u64(amount) + asset_id(32) + u64(gas) + encode_option_call_data(call_data)