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------------------------- MODULE counterexample -------------------------
EXTENDS relay_tests
(* Initial state *)
State1 ==
TRUE
(* Transition 0 to State2 *)
State2 ==
/\ bank = <<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
/\ count = 0
/\ error = FALSE
/\ handler = ""
/\ history = 0
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
error |-> FALSE,
handler |-> "",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
/\ p = [data |->
[amount |-> 3,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]
(* Transition 6 to State3 *)
State3 ==
/\ bank = <<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3
/\ count = 1
/\ error = FALSE
/\ handler = "OnTimeoutPacket"
/\ history = 0
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
error |-> FALSE,
handler |-> "",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
@@ 1
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
error |-> FALSE,
handler |-> "OnTimeoutPacket",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
/\ p = [data |->
[amount |-> 3,
denomTrace |->
[denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]],
receiver |-> "a1",
sender |-> "a2"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-1",
sourcePort |-> "transfer"]
(* Transition 10 to State4 *)
State4 ==
/\ bank = <<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3
/\ count = 2
/\ error = FALSE
/\ handler = "OnRecvAcknowledgementError"
/\ history = 0
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
error |-> FALSE,
handler |-> "",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
@@ 1
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
error |-> FALSE,
handler |-> "OnTimeoutPacket",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
@@ 2
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
error |-> FALSE,
handler |-> "OnRecvAcknowledgementError",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]],
receiver |-> "a1",
sender |-> "a2"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-1",
sourcePort |-> "transfer"]]
/\ p = [data |->
[amount |-> 3,
denomTrace |->
[denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a1"],
destChannel |-> "channel-1",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]
(* Transition 5 to State5 *)
State5 ==
/\ bank = <<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3
/\ count = 3
/\ error = FALSE
/\ handler = "OnRecvPacket"
/\ history = 0
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
error |-> FALSE,
handler |-> "",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
@@ 1
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
error |-> FALSE,
handler |-> "OnTimeoutPacket",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
@@ 2
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
error |-> FALSE,
handler |-> "OnRecvAcknowledgementError",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]],
receiver |-> "a1",
sender |-> "a2"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-1",
sourcePort |-> "transfer"]]
@@ 3
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
error |-> FALSE,
handler |-> "OnRecvPacket",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a1"],
destChannel |-> "channel-1",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
/\ p = [data |->
[amount |-> 2,
denomTrace |->
[denom |-> "",
prefix0 |-> [channel |-> "channel-1", port |-> "channel-1"],
prefix1 |-> [channel |-> "channel-0", port |-> ""]],
receiver |-> "",
sender |-> "a1"],
destChannel |-> "transfer",
destPort |-> "cosmos-hub",
sourceChannel |-> "cosmos-hub",
sourcePort |-> "bitcoin-hub"]
(* Transition 12 to State6 *)
State6 ==
/\ bank = <<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3
/\ count = 4
/\ error = FALSE
/\ handler = "OnRecvAcknowledgementResult"
/\ history = 0
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
error |-> FALSE,
handler |-> "",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
@@ 1
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
error |-> FALSE,
handler |-> "OnTimeoutPacket",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
@@ 2
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
error |-> FALSE,
handler |-> "OnRecvAcknowledgementError",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]],
receiver |-> "a1",
sender |-> "a2"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-1",
sourcePort |-> "transfer"]]
@@ 3
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
error |-> FALSE,
handler |-> "OnRecvPacket",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a1"],
destChannel |-> "channel-1",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
@@ 4
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
error |-> FALSE,
handler |-> "OnRecvAcknowledgementResult",
packet |->
[data |->
[amount |-> 2,
denomTrace |->
[denom |-> "",
prefix0 |-> [channel |-> "channel-1", port |-> "channel-1"],
prefix1 |-> [channel |-> "channel-0", port |-> ""]],
receiver |-> "",
sender |-> "a1"],
destChannel |-> "transfer",
destPort |-> "cosmos-hub",
sourceChannel |-> "cosmos-hub",
sourcePort |-> "bitcoin-hub"]]
/\ p = [data |->
[amount |-> 1,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a3",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-1",
sourcePort |-> "transfer"]
(* Transition 1 to State7 *)
State7 ==
/\ bank = <<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 2
@@ <<
[channel |-> "channel-1", id |-> "", port |-> "transfer"], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 1
/\ count = 5
/\ error = FALSE
/\ handler = "SendTransfer"
/\ history = 0
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
error |-> FALSE,
handler |-> "",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
@@ 1
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0,
error |-> FALSE,
handler |-> "OnTimeoutPacket",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
@@ 2
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
error |-> FALSE,
handler |-> "OnRecvAcknowledgementError",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]],
receiver |-> "a1",
sender |-> "a2"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-1",
sourcePort |-> "transfer"]]
@@ 3
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
error |-> FALSE,
handler |-> "OnRecvPacket",
packet |->
[data |->
[amount |-> 3,
denomTrace |->
[denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a2",
sender |-> "a1"],
destChannel |-> "channel-1",
destPort |-> "transfer",
sourceChannel |-> "channel-0",
sourcePort |-> "transfer"]]
@@ 4
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
error |-> FALSE,
handler |-> "OnRecvAcknowledgementResult",
packet |->
[data |->
[amount |-> 2,
denomTrace |->
[denom |-> "",
prefix0 |-> [channel |-> "channel-1", port |-> "channel-1"],
prefix1 |-> [channel |-> "channel-0", port |-> ""]],
receiver |-> "",
sender |-> "a1"],
destChannel |-> "transfer",
destPort |-> "cosmos-hub",
sourceChannel |-> "cosmos-hub",
sourcePort |-> "bitcoin-hub"]]
@@ 5
:> [bankAfter |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 2
@@ <<
[channel |-> "channel-1", id |-> "", port |-> "transfer"], [denom |->
"eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 1,
bankBefore |->
<<
[channel |-> "", id |-> "", port |-> ""], [denom |-> "",
prefix0 |-> [channel |-> "", port |-> ""],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 0
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "atom",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a2", port |-> ""], [denom |-> "btc",
prefix0 |-> [channel |-> "cosmos-hub", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "channel-1", port |-> "transfer"]]
>>
:> 3
@@ <<
[channel |-> "", id |-> "a3", port |-> ""], [denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]]
>>
:> 3,
error |-> FALSE,
handler |-> "SendTransfer",
packet |->
[data |->
[amount |-> 1,
denomTrace |->
[denom |-> "eth",
prefix0 |-> [channel |-> "channel-0", port |-> "transfer"],
prefix1 |-> [channel |-> "", port |-> ""]],
receiver |-> "a3",
sender |-> "a3"],
destChannel |-> "channel-0",
destPort |-> "transfer",
sourceChannel |-> "channel-1",
sourcePort |-> "transfer"]]
/\ p = [data |->
[amount |-> 0,
denomTrace |->
[denom |-> "btc",
prefix0 |-> [channel |-> "transfer", port |-> "cosmos-hub"],
prefix1 |-> [channel |-> "cosmos-hub", port |-> "transfer"]],
receiver |-> "",
sender |-> ""],
destChannel |-> "bitcoin-hub",
destPort |-> "ethereum-hub",
sourceChannel |-> "transfer",
sourcePort |-> "channel-1"]
(* The following formula holds true in the last state and violates the invariant *)
InvariantViolation ==
(count >= 5
/\ (\A s1$2 \in DOMAIN history:
\A s2$2 \in DOMAIN history:
s1$2 = s2$2 \/ ~(history[s1$2]["handler"] = history[s2$2]["handler"])))
/\ (\A s$2 \in DOMAIN history:
s$2 <= 0
\/ (history[s$2]["error"] = FALSE
/\ history[s$2]["packet"]["data"]["amount"] > 0))
================================================================================
\* Created by Apalache on Thu Dec 10 12:49:42 CET 2020
\* https://github.com/informalsystems/apalache
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