基本信息
witness_v0_keyhash
OP_0 21d621daebe3b02dc4b4b91a4b52d92027a9213f
pubkeyhash
OP_DUP OP_HASH160 3f89ebb681fbffb74a2b044d519b7cb85b02bc5a OP_EQUALVERIFY OP_CHECKSIG