基本信息
witness_v0_keyhash
OP_0 1b21687ff1aa1f9803515e707197eca3f46b1473
pubkeyhash
OP_DUP OP_HASH160 1296a8377777b12e678ae4d6b8c8ccfeb6acc8f5 OP_EQUALVERIFY OP_CHECKSIG