Ton

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#!/usr/bin/fift -s
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"TonUtil.fif" include
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"Asm.fif" include
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{ ."usage: " $0 type ." <workchain-id> <giver-id> <amount> <interval> <min-complexity> <init-complexity> <max-complexity> [<filename-base>]" cr
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  ."Creates a new proof-of-work testgiver with unique 32-bit identifier <giver-id> designed to deliver <amount> every <interval> seconds, with SHA256 hash complexity between 2**<min-complexity> and 2**<max-complexity>, with private key saved to or loaded from <filename-base>.pk" cr
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  ."('pow-giver.pk' by default)" cr 1 halt
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} : usage
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$# 7 - -2 and ' usage if
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8 :$1..n
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$1 parse-workchain-id =: wc    // set workchain id from command line argument
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$2 parse-int dup =: subwallet-id
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  0= abort"giver-id must be non-zero"
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$3 $>GR =: amount
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$4 parse-int dup =: interval
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  dup 24 ufits and 0= abort"invalid interval"
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$5 parse-int dup =: min-cpl
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  1- 8 ufits not abort"invalid minimal log-complexity (must be 1..256)"
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$6 parse-int dup =: init-cpl
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  1- 8 ufits not abort"invalid initial log-complexity (must be 1..256)"
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$7 parse-int dup =: max-cpl
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  1- 8 ufits not abort"invalid maximal log-complexity (must be 1..256)"
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$8 "pow-giver" replace-if-null =: file-base
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min-cpl init-cpl > abort"initial complexity cannot be below minimal complexity"
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max-cpl init-cpl < abort"initial complexity cannot exceed maximal complexity"
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subwallet-id (.) 1 ' $+ does : +subwallet
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."Creating new proof-of-work testgiver in workchain " wc .
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."with unique giver id " subwallet-id . cr
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."Designed to give " amount .GR ."approximately every " interval . ."seconds" cr
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."Complexity (in SHA256 hashes): min=" min-cpl 1<< . ."init=" init-cpl 1<< . ."max=" max-cpl 1<< . cr
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"auto/pow-testgiver-code.fif" include  // code
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{ 256 swap - 8 u, } : cpl,
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<b 0 32 u, subwallet-id 32 u,  // seqno wallet-id
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   file-base +".pk" load-generate-keypair constant wallet_pk B,  // pubkey
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   newkeypair nip 16 B| drop B,  // seed
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   256 init-cpl - 1<< 256 u,  // pow_complexity
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   -1 32 i,  // last_success
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   <b amount Gram, interval 32 u, max-cpl cpl, min-cpl cpl, b> ref,
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b> // data
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null // no libraries
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<b b{0011} s, 3 roll ref, rot ref, swap dict, b>  // create StateInit
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dup ."StateInit: " <s csr. cr
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dup hashu wc swap 2dup 2constant wallet_addr
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."new PoW testgiver address = " 2dup .addr cr
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2dup file-base +subwallet +".addr" save-address-verbose
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."Non-bounceable address (for init): " 2dup 7 .Addr cr
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."Bounceable address (for later access): " 6 .Addr cr
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<b subwallet-id 32 u, -1 32 i, 0 32 u, b>
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dup ."signing message: " <s csr. cr
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dup hashu wallet_pk ed25519_sign_uint rot
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<b b{1000100} s, wallet_addr addr, b{000010} s, swap <s s, b{0} s, swap B, swap <s s, b>
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dup ."External message for initialization is " <s csr. cr
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2 boc+>B dup Bx. cr
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file-base +subwallet +"-query.boc" tuck B>file
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."(Saved proof-of-work testgiver creating query to file " type .")" cr
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