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Set data_len in concrete cheatcode_is_* cheatcodes #795

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Nov 3, 2025
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Set data_len in concrete cheatcode_is_* cheatcodes #795

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71 changes: 44 additions & 27 deletions kmir/src/kmir/kdist/mir-semantics/symbolic/p-token.md
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Original file line number Diff line number Diff line change
Expand Up @@ -493,23 +493,22 @@ An `AccountInfo` reference is passed to the function.
```

```{.k .concrete}
rule #addAccount(Aggregate(variantIdx(0), _:List ListItem(Integer(DATA_LEN, 64, false))) #as P_ACC)
rule #addAccount(Aggregate(variantIdx(0), _) #as P_ACC)
=> PAccountAccount(
#toPAcc(P_ACC),
IAcc(#randKey(), // mint
#randKey(), // owner
#randAmount(), // amount
Flag(#randU1()), // delegateflag, only 0 or 1 allowed
#randKey(), // delegate
U8(#randU8()), // state
Flag(#randU1()), // nativeflag, only 0 or 1 allowed
#randAmount(), // native_amount
#randAmount(), // deleg_amount
Flag(#randU1()), // closeflag, only 0 or 1 allowed
#randKey() // close_auth
#toPAccWithDataLen(P_ACC, 165), // size_of(Account), see pinocchio_token_interface::state::Transmutable instance
IAcc(#randKey(), // mint
#randKey(), // owner
#randAmount(), // amount
Flag(#randU1()), // delegateflag, only 0 or 1 allowed
#randKey(), // delegate
U8(#randU8()), // state
Flag(#randU1()), // nativeflag, only 0 or 1 allowed
#randAmount(), // native_amount
#randAmount(), // deleg_amount
Flag(#randU1()), // closeflag, only 0 or 1 allowed
#randKey() // close_auth
)
)
requires DATA_LEN ==Int 165 // size_of(Account), see pinocchio_token_interface::state::Transmutable instance
```

#### `#addMint`
Expand Down Expand Up @@ -538,19 +537,18 @@ An `AccountInfo` reference is passed to the function.
```

```{.k .concrete}
rule #addMint(Aggregate(variantIdx(0), _:List ListItem(Integer(DATA_LEN, 64, false))) #as P_ACC)
rule #addMint(Aggregate(variantIdx(0), _) #as P_ACC)
=> PAccountMint(
#toPAcc(P_ACC),
IMint(Flag(#randU1()), // mint_auth_flag, only 0 or 1 allowed
#randKey(), // mint_auth_key
#randAmount(), // supply
U8(#randU8()), // decimals
U8(#randU1()), // initialized, only 0 or 1 allowed
Flag(#randU1()), // freeze_auth_flag, only 0 or 1 allowed
#randKey() // freeze_auth_key
#toPAccWithDataLen(P_ACC, 82), // size_of(Mint), see pinocchio_token_interface::state::Transmutable instance
IMint(Flag(#randU1()), // mint_auth_flag, only 0 or 1 allowed
#randKey(), // mint_auth_key
#randAmount(), // supply
U8(#randU8()), // decimals
U8(#randU1()), // initialized, only 0 or 1 allowed
Flag(#randU1()), // freeze_auth_flag, only 0 or 1 allowed
#randKey() // freeze_auth_key
)
)
requires DATA_LEN ==Int 82 // size_of(Mint), see pinocchio_token_interface::state::Transmutable instance
```

#### `#addRent`
Expand All @@ -571,16 +569,15 @@ An `AccountInfo` reference is passed to the function.
```

```{.k .concrete}
rule #addRent(Aggregate(variantIdx(0), _:List ListItem(Integer(DATA_LEN, 64, false))) #as P_ACC)
rule #addRent(Aggregate(variantIdx(0), _) #as P_ACC)
=> PAccountRent(
#toPAcc(P_ACC),
#toPAccWithDataLen(P_ACC, 17), // size_of(Rent), see pinocchio::sysvars::rent::Rent::LEN
PRent(
U64(#randU64()), // lmp_per_byteyear
F64(#randExemptThreshold()), // exempt_threshold
U8(#randU8()) // burn_pct
)
)
requires DATA_LEN ==Int 17 // size_of(Rent), see pinocchio::sysvars::rent::Rent::LEN
```

### Establishing Access to the Second Component of a `PAccount`-sorted Value
Expand Down Expand Up @@ -884,6 +881,26 @@ NB The projection rule must have higher priority than the one which auto-project
## Helpers for fuzzing

```{.k .concrete}
syntax PAcc ::= #toPAccWithDataLen ( value: Value, dataLen: Int ) [function, total]
rule #toPAccWithDataLen(
Aggregate(
variantIdx(0),
ListItem(Integer(A, 8, false)) // borrow_state (custom solution to manage read/write borrows)
ListItem(Integer(B, 8, false)) // is_signer (comment: whether transaction was signed by this account)
ListItem(Integer(C, 8, false)) // is_writable
ListItem(Integer(D, 8, false)) // executable (comment: whether this account represents a program)
ListItem(Integer(E, 32, true)) // resize_delta (comment: "guaranteed to be zero at start")
ListItem(KEY1BYTES) // account key
ListItem(KEY2BYTES) // owner key
ListItem(Integer(X, 64, false)) // lamports
ListItem(Integer(_, 64, false)) // data_len (dependent on 2nd component, will be overwritten with DATA_LEN)
),
DATA_LEN
)
=>
PAcc (U8(A), U8(B), U8(C), U8(D), I32(E), toKey(KEY1BYTES), toKey(KEY2BYTES), U64(X), U64(DATA_LEN))
rule #toPAccWithDataLen(OTHER, _) => PAccError(OTHER) [owise]

syntax Int ::= #randU1() [function, total, impure, symbol(randU1) ]
| #randU8() [function, total, impure, symbol(randU8) ]
| #randU32() [function, total, impure, symbol(randU32)]
Expand Down