基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 c21918c914e61aef72beb6fc2a6fe8f0464a8f87 OP_EQUALVERIFY OP_CHECKSIG
OP_0 2b81ed7f914e147239d3d424b27f173d96eb0f0a