基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 7a8942ccbcb7423d8d11c64bd0831bf901519c71 OP_EQUALVERIFY OP_CHECKSIG
OP_0 81c6ca621378d275ccdaba2f5d46b05c46f3ca3a