基本信息
witness_v0_keyhash
OP_0 8f49adddb56b5f4b0f389856a47f0c263087a8f0
pubkeyhash
OP_DUP OP_HASH160 8f21dbfba6b2b0d6d738e5c8469ce5903d22defc OP_EQUALVERIFY OP_CHECKSIG