pw-code.fif

/*
  ton-preprocessed-wallet-v2 – open-source optimized wallet for tvm-based blockchains

  Copyright (C) 2023 pyAndr3w <gutarev01@gmail.com>

  This file is part of ton-preprocessed-wallet-v2.

  ton-preprocessed-wallet-v2 is free software: you can redistribute it and/or modify it under the terms
  of the GNU Lesser General Public License as published by the Free Software Foundation,
  either version 3 of the License, or (at your option) any later version.

  ton-preprocessed-wallet-v2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the GNU Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License along with ton-preprocessed-wallet-v2.
  If not, see <https://www.gnu.org/licenses/>.
*/

"Asm.fif" include

<{
    SETCP0 IFNOTRET                         // msg
    LDREF SWAP DUP HASHCU                   // sign msg' hash
    SWAP CTOS 64 LDU 16 LDU PLDREF          // sign hash valid_until msg_seqno actions
    c4 PUSH CTOS                            // sign hash valid_until msg_seqno actions c4s
    256 LDU 16 PLDU                         // sign hash valid_until msg_seqno actions key seqno
    DUP INC 16 PUSHPOW2 MOD s2 PUSH         // sign hash valid_until msg_seqno actions key seqno new_seqno key
    NEWC 256 STU 16 STU ENDC c4 POP         // sign hash valid_until msg_seqno actions key seqno
    s4 s3 s0 XCHG3 s4 s6 XCHG               // actions hash sign key valid_until msg_seqno seqno
    EQUAL 33 THROWIFNOT                     // actions hash sign key valid_until
    NOW GEQ 34 THROWIFNOT                   // actions hash sign key
    CHKSIGNU 35 THROWIFNOT                  // actions
    ACCEPT                                  // actions
    c5 POP
}>c