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Daniil Gentili 2019-10-04 19:09:10 +02:00
parent 46d3d2e053
commit e0dcaa0551
Signed by: danog
GPG Key ID: 8C1BE3B34B230CA7
4 changed files with 58 additions and 62 deletions
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BIN
wallet/RS
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14
wallet/scheme.tlb
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@ -17,16 +17,8 @@ wrappedMessage$_ expires_at:uint32 seqno:uint32 body:(ModeMessage X) = WrappedMe
multiSigWrapper$0 signatures:(HashmapE 4 ^Signature) message:(WrappedMessage X) = MultiSigWrapper X;
//multiSigFuture$1 = MultiSigWrapper X;
// Message constructor for wallet storage
// No seqno: we can't regenerate the hash of a stored message.
// That's a tradeoff to save grams on storage (and storing the seqno would be pointless anyway,
// since all integrity checks were already made when the message was first stored).
//
// But do we __have to__ store the body?
// I mean, each incoming order already has the full message body, why store it if you can reuse it?
// Anyway, for now I'm storing the body. (Scratch that, it's a waste of storage, just store the hash)
//
storedMessage$_ expires_at:uint32 signatures:(HashmapE 4 ^Signature) = StoredMessage X;
// For internal storage
multiSigWrapperStorage$_ signatures:(HashmapE 4 ^Signature) message:(WrappedMessage X) = MultiSigWrapperStorage X;
// Not doing explicit versioning here, since the structure of the storage can only change after an update of the onchain wallet code
@ -34,7 +26,7 @@ storedMessage$_ expires_at:uint32 signatures:(HashmapE 4 ^Signature) = StoredMes
// Min 3 signatures per message
// ^StoredMessage because 256*(40+) > 1023
//
storage$_ seqno:uint32 minSigs:(## 4) keys:(HashmapE 4 ^PubKey) messages:(HashmapE 256 ^(StoredMessage X))
storage$_ seqno:uint32 minSigs:(## 4) keys:(HashmapE 4 ^PubKey) messages:(HashmapE 256 ^(MultiSigWrapperStorage X))
{k:(## 4)} { k > 0 } { k >= 3 } { n >= k } { n <= 10 } = Storage X;
// TON stuff

35
wallet/wallet-code.fc
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@ -2,19 +2,26 @@
;; Cleanup expired partial orders
;; messages
(cell) collect_garbage(cell messages) {
(cell, ()) ~collect_garbage(cell messages) {
var hash = -1;
do {
(hash, var cs, var ok) = messages.udict_get_next?(256, hash);
if (ok) {
;; modeMessage$_ mode:uint8 body:^(Message X) = ModeMessage X;
;; wrappedMessage$_ expires_at:uint32 seqno:uint32 body:(ModeMessage X) = WrappedMessage X;
;; multiSigWrapperStorage$_ signatures:(HashmapE 4 ^Signature) message:(WrappedMessage X) = MultiSigWrapperStorage X;
;;
;; Skip signatures, check expiry
;;
;; expiry <= now
if (cs~load_uint(32) <= now()) {
if (cs.skip_dict().preload_uint(32) <= now()) {
messages~udict_delete?(256, hash);
}
}
} until (~ ok);
return messages;
return (messages, ());
}
() store_db(int seqno, cell keys, cell messages) {
@ -62,16 +69,10 @@
;; Throw if old message and doesn't exist in db
throw_unless(35, ok);
;; storedMessage$_ expires_at:uint32 signatures:(HashmapE 4 ^Signature) = StoredMessage X;
;;
;; Skip expiry
;;
;; No seqno: we can't regenerate the hash of a stored message.
;; That's a tradeoff to save grams on storage (and storing the seqno would be pointless anyway,
;; since all integrity checks were already made when the message was first stored).
;; multiSigWrapperStorage$_ signatures:(HashmapE 4 ^Signature) message:(WrappedMessage X) = MultiSigWrapperStorage X;
;;
;; Load signatures
var storedMessageSignatures = storedMessage~load_ref().begin_parse().skip_bits(32).preload_dict();
var storedMessageSignatures = storedMessage~load_ref().begin_parse().preload_dict();
storedMessage.end_parse();
}
@ -117,16 +118,14 @@
}
} until (~ ok);
;; storedMessage$_ expires_at:uint32 signatures:(HashmapE 4 ^Signature) = StoredMessage X;
;;
;; But do we __have to__ store the body?
;; I mean, each incoming order already has the full message body, why store it if you can reuse it?
;; Anyway, for now I'm storing the body. (Scratch that, it's a waste of storage, just store the hash)
;; modeMessage$_ mode:uint8 body:^(Message X) = ModeMessage X;
;; wrappedMessage$_ expires_at:uint32 seqno:uint32 body:(ModeMessage X) = WrappedMessage X;
;; multiSigWrapperStorage$_ signatures:(HashmapE 4 ^Signature) message:(WrappedMessage X) = MultiSigWrapperStorage X;
;;
if (count < min_sigs) {
messages~udict_set_ref(256, hash, begin_cell().store_uint(expires_at, 32).store_dict(storedMessageSignatures).end_cell());
messages~udict_set_ref(256, hash, begin_cell().store_dict(storedMessageSignatures).store_uint(expires_at, 32).store_uint(msg_seqno, 32).store_uint(mode, 8).store_ref(message).end_cell());
}
messages = collect_garbage(messages);
messages~collect_garbage();
;; storage$_ seqno:uint32 minSigs:(## 4) keys:(HashmapE 4 ^PubKey) messages:(HashmapE 256 ^(Message X)) = Storage X;
set_data(begin_cell().store_uint(stored_seqno + 1, 32).store_uint(min_sigs, 4).store_dict(keys).store_dict(messages).end_cell());

71
wallet/wallet-code.fif
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@ -1,12 +1,12 @@
"Asm.fif" include
// automatically generated from `/home/daniil/repos/contest/lib/crypto/smartcont/stdlib.fc` `wallet-code.fc`
PROGRAM{
DECLPROC collect_garbage
DECLPROC ~collect_garbage
DECLPROC store_db
DECLPROC recv_internal
DECLPROC recv_external
85143 DECLMETHOD seqno
collect_garbage PROC:<{
~collect_garbage PROC:<{
-1 PUSHINT
UNTIL:<{
OVER
@ -17,8 +17,8 @@ PROGRAM{
DUP
IF:<{
s0 s2 XCHG
32 LDU
DROP
SKIPDICT
32 PLDU
NOW
LEQ
IF:<{
@ -75,15 +75,14 @@ PROGRAM{
LDDICT
LDDICT
ENDS
s3 PUSH
NEWDICT
s0 s7 XCHG
s4 s6 PUSH2
EQUAL
IF:<{
s0 s3 XCHG
s0 s4 XCHG
INC
}>ELSE<{
s4 s0 PUSH2
s5 s1 PUSH2
8 PUSHPOW2
DICTUGET
NULLSWAPIFNOT
@ -91,20 +90,20 @@ PROGRAM{
LDREF
NIP
ENDS
s0 s3 XCHG
s0 s4 XCHG
}>
ACCEPT
s0 s7 XCHG
s0 s8 XCHG
-1 PUSHINT
UNTIL:<{
s9 PUSH
s10 PUSH
4 PUSHINT
DICTUGETNEXT
NULLSWAPIFNOT
NULLSWAPIFNOT
DUP
IF:<{
s1 s4 PUSH2
s1 s5 PUSH2
4 PUSHINT
DICTUGET
NULLSWAPIFNOT
@ -122,30 +121,30 @@ PROGRAM{
ENDS
s0 s2 XCHG
ENDS
s9 s(-1) s4 PUXC2
s10 s(-1) s4 PUXC2
CHKSIGNU
37 THROWIFNOT
s1 s2 XCHG
4 PUSHINT
s3 s9 s9 PUXC2
s3 s8 s8 PUXC2
DICTUSETREF
}>ELSE<{
s1 s8 s8 XCHG3
s1 s7 s7 XCHG3
DROP
}>
s0 s7 XCHG
s0 s6 XCHG
NOT
}>
DROP
s8 POP
s0 s7 XCHG
s9 POP
s0 s8 XCHG
8 LDU
LDREF
ENDS
0 PUSHINT
-1 PUSHINT
UNTIL:<{
s7 PUSH
s6 PUSH
4 PUSHINT
DICTUGETNEXT
NULLSWAPIFNOT
@ -155,45 +154,51 @@ PROGRAM{
IF:<{
s0 s2 XCHG
INC
s0 s5 PUSH2
s0 s6 PUSH2
GEQ
IF:<{
NIP
s2 s3 PUSH2
SENDRAWMSG
8 PUSHPOW2
s7 s6 s6 PUXC2
s8 s12 s12 PUXC2
DICTUDEL
DROP
0 PUSHINT
}>ELSE<{
s6 s6 XCHG2
s12 s12 XCHG2
}>
}>ELSE<{
s0 s6 s6 XCHG3
s0 s12 s12 XCHG3
}>
NOT
s6 s6 s0 XCHG3
s12 s12 s0 XCHG3
}>
s1 s3 XCHG
3 BLKDROP
OVER
DROP
s4 PUSH
LESS
IF:<{
NEWC
s1 s5 XCHG
32 STU
s1 s3 XCHG
STDICT
s1 s7 XCHG
32 STU
s1 s5 XCHG
32 STU
s1 s5 XCHG
8 STU
STREF
ENDC
s0 s2 XCHG
s0 s1 s5 XCHG3
8 PUSHPOW2
DICTUSETREF
}>ELSE<{
s3 s4 XCHG2
3 BLKDROP
s2 s9 XCHG
s3 s7 XCHG
s2 s6 XCHG
6 BLKDROP
}>
collect_garbage CALLDICT
~collect_garbage CALLDICT
s0 s2 XCHG
INC
NEWC