基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21704a750cc07f06fcf4dbe3a8254b255d54e8b3 OP_EQUALVERIFY OP_CHECKSIG
OP_0 b7bb69c57df10bb7f5108fadebaf605291d17dba