基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21a8bd941472aa01f5b18fefb6c5d1ed2a35c673 OP_EQUALVERIFY OP_CHECKSIG
OP_0 71696637b5cfbd8dd73f2b590bc50234f940985a