基本信息
witness_v0_keyhash
OP_0 a237a6336d0c0583c5e28f1b1600a43a6712812b
pubkeyhash
OP_DUP OP_HASH160 21720e797cd3bc7a46ff93ea1adcee3ff695d952 OP_EQUALVERIFY OP_CHECKSIG