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Diffstat (limited to 'data/transactions/logic/TEAL_opcodes_v9.md')
| -rw-r--r-- | data/transactions/logic/TEAL_opcodes_v9.md | 152 |
1 files changed, 76 insertions, 76 deletions
diff --git a/data/transactions/logic/TEAL_opcodes_v9.md b/data/transactions/logic/TEAL_opcodes_v9.md index f2ff33059..e14f4d7d7 100644 --- a/data/transactions/logic/TEAL_opcodes_v9.md +++ b/data/transactions/logic/TEAL_opcodes_v9.md @@ -41,9 +41,9 @@ The 32 byte public key is the last element on the stack, preceded by the 64 byte ## ecdsa_verify -- Syntax: `ecdsa_verify V` ∋ V: [ECDSA](#field-group-ecdsa) +- Syntax: `ecdsa_verify V` where V: [ECDSA](#field-group-ecdsa) - Bytecode: 0x05 {uint8} -- Stack: ..., A: [32]byte, B: []byte, C: []byte, D: []byte, E: []byte → ..., bool +- Stack: ..., A: [32]byte, B: [32]byte, C: [32]byte, D: [32]byte, E: [32]byte → ..., bool - for (data A, signature B, C and pubkey D, E) verify the signature of the data against the pubkey => {0 or 1} - **Cost**: Secp256k1=1700; Secp256r1=2500 - Availability: v5 @@ -62,9 +62,9 @@ The 32 byte Y-component of a public key is the last element on the stack, preced ## ecdsa_pk_decompress -- Syntax: `ecdsa_pk_decompress V` ∋ V: [ECDSA](#field-group-ecdsa) +- Syntax: `ecdsa_pk_decompress V` where V: [ECDSA](#field-group-ecdsa) - Bytecode: 0x06 {uint8} -- Stack: ..., A: []byte → ..., X: []byte, Y: []byte +- Stack: ..., A: [33]byte → ..., X: [32]byte, Y: [32]byte - decompress pubkey A into components X, Y - **Cost**: Secp256k1=650; Secp256r1=2400 - Availability: v5 @@ -73,9 +73,9 @@ The 33 byte public key in a compressed form to be decompressed into X and Y (top ## ecdsa_pk_recover -- Syntax: `ecdsa_pk_recover V` ∋ V: [ECDSA](#field-group-ecdsa) +- Syntax: `ecdsa_pk_recover V` where V: [ECDSA](#field-group-ecdsa) - Bytecode: 0x07 {uint8} -- Stack: ..., A: [32]byte, B: uint64, C: [32]byte, D: [32]byte → ..., X: []byte, Y: []byte +- Stack: ..., A: [32]byte, B: uint64, C: [32]byte, D: [32]byte → ..., X: [32]byte, Y: [32]byte - for (data A, recovery id B, signature C, D) recover a public key - **Cost**: 2000 - Availability: v5 @@ -175,7 +175,7 @@ Overflow is an error condition which halts execution and fails the transaction. ## itob - Bytecode: 0x16 -- Stack: ..., A: uint64 → ..., []byte +- Stack: ..., A: uint64 → ..., [8]byte - converts uint64 A to big-endian byte array, always of length 8 ## btoi @@ -241,7 +241,7 @@ The notation J,K indicates that two uint64 values J and K are interpreted as a u ## intcblock -- Syntax: `intcblock UINT ...` ∋ UINT ...: a block of int constant values +- Syntax: `intcblock UINT ...` where UINT ...: a block of int constant values - Bytecode: 0x20 {varuint count, [varuint ...]} - Stack: ... → ... - prepare block of uint64 constants for use by intc @@ -250,7 +250,7 @@ The notation J,K indicates that two uint64 values J and K are interpreted as a u ## intc -- Syntax: `intc I` ∋ I: an index in the intcblock +- Syntax: `intc I` where I: an index in the intcblock - Bytecode: 0x21 {uint8} - Stack: ... → ..., uint64 - Ith constant from intcblock @@ -281,7 +281,7 @@ The notation J,K indicates that two uint64 values J and K are interpreted as a u ## bytecblock -- Syntax: `bytecblock BYTES ...` ∋ BYTES ...: a block of byte constant values +- Syntax: `bytecblock BYTES ...` where BYTES ...: a block of byte constant values - Bytecode: 0x26 {varuint count, [varuint length, bytes ...]} - Stack: ... → ... - prepare block of byte-array constants for use by bytec @@ -290,7 +290,7 @@ The notation J,K indicates that two uint64 values J and K are interpreted as a u ## bytec -- Syntax: `bytec I` ∋ I: an index in the bytecblock +- Syntax: `bytec I` where I: an index in the bytecblock - Bytecode: 0x27 {uint8} - Stack: ... → ..., []byte - Ith constant from bytecblock @@ -321,7 +321,7 @@ The notation J,K indicates that two uint64 values J and K are interpreted as a u ## arg -- Syntax: `arg N` ∋ N: an arg index +- Syntax: `arg N` where N: an arg index - Bytecode: 0x2c {uint8} - Stack: ... → ..., []byte - Nth LogicSig argument @@ -357,7 +357,7 @@ The notation J,K indicates that two uint64 values J and K are interpreted as a u ## txn -- Syntax: `txn F` ∋ F: [txn](#field-group-txn) +- Syntax: `txn F` where F: [txn](#field-group-txn) - Bytecode: 0x31 {uint8} - Stack: ... → ..., any - field F of current transaction @@ -433,7 +433,7 @@ Fields (see [transaction reference](https://developer.algorand.org/docs/referenc ## global -- Syntax: `global F` ∋ F: [global](#field-group-global) +- Syntax: `global F` where F: [global](#field-group-global) - Bytecode: 0x32 {uint8} - Stack: ... → ..., any - global field F @@ -463,7 +463,7 @@ Fields ## gtxn -- Syntax: `gtxn T F` ∋ T: transaction group index, F: [txn](#field-group-txn) +- Syntax: `gtxn T F` where T: transaction group index, F: [txn](#field-group-txn) - Bytecode: 0x33 {uint8}, {uint8} - Stack: ... → ..., any - field F of the Tth transaction in the current group @@ -472,21 +472,21 @@ for notes on transaction fields available, see `txn`. If this transaction is _i_ ## load -- Syntax: `load I` ∋ I: position in scratch space to load from +- Syntax: `load I` where I: position in scratch space to load from - Bytecode: 0x34 {uint8} - Stack: ... → ..., any - Ith scratch space value. All scratch spaces are 0 at program start. ## store -- Syntax: `store I` ∋ I: position in scratch space to store to +- Syntax: `store I` where I: position in scratch space to store to - Bytecode: 0x35 {uint8} - Stack: ..., A → ... - store A to the Ith scratch space ## txna -- Syntax: `txna F I` ∋ F: [txna](#field-group-txna), I: transaction field array index +- Syntax: `txna F I` where F: [txna](#field-group-txna), I: transaction field array index - Bytecode: 0x36 {uint8}, {uint8} - Stack: ... → ..., any - Ith value of the array field F of the current transaction<br />`txna` can be called using `txn` with 2 immediates. @@ -509,7 +509,7 @@ Fields (see [transaction reference](https://developer.algorand.org/docs/referenc ## gtxna -- Syntax: `gtxna T F I` ∋ T: transaction group index, F: [txna](#field-group-txna), I: transaction field array index +- Syntax: `gtxna T F I` where T: transaction group index, F: [txna](#field-group-txna), I: transaction field array index - Bytecode: 0x37 {uint8}, {uint8}, {uint8} - Stack: ... → ..., any - Ith value of the array field F from the Tth transaction in the current group<br />`gtxna` can be called using `gtxn` with 3 immediates. @@ -517,7 +517,7 @@ Fields (see [transaction reference](https://developer.algorand.org/docs/referenc ## gtxns -- Syntax: `gtxns F` ∋ F: [txn](#field-group-txn) +- Syntax: `gtxns F` where F: [txn](#field-group-txn) - Bytecode: 0x38 {uint8} - Stack: ..., A: uint64 → ..., any - field F of the Ath transaction in the current group @@ -527,7 +527,7 @@ for notes on transaction fields available, see `txn`. If top of stack is _i_, `g ## gtxnsa -- Syntax: `gtxnsa F I` ∋ F: [txna](#field-group-txna), I: transaction field array index +- Syntax: `gtxnsa F I` where F: [txna](#field-group-txna), I: transaction field array index - Bytecode: 0x39 {uint8}, {uint8} - Stack: ..., A: uint64 → ..., any - Ith value of the array field F from the Ath transaction in the current group<br />`gtxnsa` can be called using `gtxns` with 2 immediates. @@ -535,7 +535,7 @@ for notes on transaction fields available, see `txn`. If top of stack is _i_, `g ## gload -- Syntax: `gload T I` ∋ T: transaction group index, I: position in scratch space to load from +- Syntax: `gload T I` where T: transaction group index, I: position in scratch space to load from - Bytecode: 0x3a {uint8}, {uint8} - Stack: ... → ..., any - Ith scratch space value of the Tth transaction in the current group @@ -546,7 +546,7 @@ for notes on transaction fields available, see `txn`. If top of stack is _i_, `g ## gloads -- Syntax: `gloads I` ∋ I: position in scratch space to load from +- Syntax: `gloads I` where I: position in scratch space to load from - Bytecode: 0x3b {uint8} - Stack: ..., A: uint64 → ..., any - Ith scratch space value of the Ath transaction in the current group @@ -557,7 +557,7 @@ for notes on transaction fields available, see `txn`. If top of stack is _i_, `g ## gaid -- Syntax: `gaid T` ∋ T: transaction group index +- Syntax: `gaid T` where T: transaction group index - Bytecode: 0x3c {uint8} - Stack: ... → ..., uint64 - ID of the asset or application created in the Tth transaction of the current group @@ -592,7 +592,7 @@ for notes on transaction fields available, see `txn`. If top of stack is _i_, `g ## bnz -- Syntax: `bnz TARGET` ∋ TARGET: branch offset +- Syntax: `bnz TARGET` where TARGET: branch offset - Bytecode: 0x40 {int16 (big-endian)} - Stack: ..., A: uint64 → ... - branch to TARGET if value A is not zero @@ -603,7 +603,7 @@ At v2 it became allowed to branch to the end of the program exactly after the la ## bz -- Syntax: `bz TARGET` ∋ TARGET: branch offset +- Syntax: `bz TARGET` where TARGET: branch offset - Bytecode: 0x41 {int16 (big-endian)} - Stack: ..., A: uint64 → ... - branch to TARGET if value A is zero @@ -613,7 +613,7 @@ See `bnz` for details on how branches work. `bz` inverts the behavior of `bnz`. ## b -- Syntax: `b TARGET` ∋ TARGET: branch offset +- Syntax: `b TARGET` where TARGET: branch offset - Bytecode: 0x42 {int16 (big-endian)} - Stack: ... → ... - branch unconditionally to TARGET @@ -637,7 +637,7 @@ See `bnz` for details on how branches work. `b` always jumps to the offset. ## bury -- Syntax: `bury N` ∋ N: depth +- Syntax: `bury N` where N: depth - Bytecode: 0x45 {uint8} - Stack: ..., A → ... - replace the Nth value from the top of the stack with A. bury 0 fails. @@ -645,7 +645,7 @@ See `bnz` for details on how branches work. `b` always jumps to the offset. ## popn -- Syntax: `popn N` ∋ N: stack depth +- Syntax: `popn N` where N: stack depth - Bytecode: 0x46 {uint8} - Stack: ..., [N items] → ... - remove N values from the top of the stack @@ -653,7 +653,7 @@ See `bnz` for details on how branches work. `b` always jumps to the offset. ## dupn -- Syntax: `dupn N` ∋ N: copy count +- Syntax: `dupn N` where N: copy count - Bytecode: 0x47 {uint8} - Stack: ..., A → ..., A, [N copies of A] - duplicate A, N times @@ -680,7 +680,7 @@ See `bnz` for details on how branches work. `b` always jumps to the offset. ## dig -- Syntax: `dig N` ∋ N: depth +- Syntax: `dig N` where N: depth - Bytecode: 0x4b {uint8} - Stack: ..., A, [N items] → ..., A, [N items], A - Nth value from the top of the stack. dig 0 is equivalent to dup @@ -702,7 +702,7 @@ See `bnz` for details on how branches work. `b` always jumps to the offset. ## cover -- Syntax: `cover N` ∋ N: depth +- Syntax: `cover N` where N: depth - Bytecode: 0x4e {uint8} - Stack: ..., [N items], A → ..., A, [N items] - remove top of stack, and place it deeper in the stack such that N elements are above it. Fails if stack depth <= N. @@ -710,7 +710,7 @@ See `bnz` for details on how branches work. `b` always jumps to the offset. ## uncover -- Syntax: `uncover N` ∋ N: depth +- Syntax: `uncover N` where N: depth - Bytecode: 0x4f {uint8} - Stack: ..., A, [N items] → ..., [N items], A - remove the value at depth N in the stack and shift above items down so the Nth deep value is on top of the stack. Fails if stack depth <= N. @@ -727,7 +727,7 @@ See `bnz` for details on how branches work. `b` always jumps to the offset. ## substring -- Syntax: `substring S E` ∋ S: start position, E: end position +- Syntax: `substring S E` where S: start position, E: end position - Bytecode: 0x51 {uint8}, {uint8} - Stack: ..., A: []byte → ..., []byte - A range of bytes from A starting at S up to but not including E. If E < S, or either is larger than the array length, the program fails @@ -774,7 +774,7 @@ When A is a uint64, index 0 is the least significant bit. Setting bit 3 to 1 on ## extract -- Syntax: `extract S L` ∋ S: start position, L: length +- Syntax: `extract S L` where S: start position, L: length - Bytecode: 0x57 {uint8}, {uint8} - Stack: ..., A: []byte → ..., []byte - A range of bytes from A starting at S up to but not including S+L. If L is 0, then extract to the end of the string. If S or S+L is larger than the array length, the program fails @@ -810,7 +810,7 @@ When A is a uint64, index 0 is the least significant bit. Setting bit 3 to 1 on ## replace2 -- Syntax: `replace2 S` ∋ S: start position +- Syntax: `replace2 S` where S: start position - Bytecode: 0x5c {uint8} - Stack: ..., A: []byte, B: []byte → ..., []byte - Copy of A with the bytes starting at S replaced by the bytes of B. Fails if S+len(B) exceeds len(A)<br />`replace2` can be called using `replace` with 1 immediate. @@ -825,7 +825,7 @@ When A is a uint64, index 0 is the least significant bit. Setting bit 3 to 1 on ## base64_decode -- Syntax: `base64_decode E` ∋ E: [base64](#field-group-base64) +- Syntax: `base64_decode E` where E: [base64](#field-group-base64) - Bytecode: 0x5e {uint8} - Stack: ..., A: []byte → ..., []byte - decode A which was base64-encoded using _encoding_ E. Fail if A is not base64 encoded with encoding E @@ -848,7 +848,7 @@ Encodings ## json_ref -- Syntax: `json_ref R` ∋ R: [json_ref](#field-group-json_ref) +- Syntax: `json_ref R` where R: [json_ref](#field-group-json_ref) - Bytecode: 0x5f {uint8} - Stack: ..., A: []byte, B: []byte → ..., any - key B's value, of type R, from a [valid](jsonspec.md) utf-8 encoded json object A @@ -893,7 +893,7 @@ params: Txn.Accounts offset (or, since v4, an _available_ account address), _ava ## app_local_get - Bytecode: 0x62 -- Stack: ..., A, B: []byte → ..., any +- Stack: ..., A, B: stateKey → ..., any - local state of the key B in the current application in account A - Availability: v2 - Mode: Application @@ -903,7 +903,7 @@ params: Txn.Accounts offset (or, since v4, an _available_ account address), stat ## app_local_get_ex - Bytecode: 0x63 -- Stack: ..., A, B: uint64, C: []byte → ..., X: any, Y: bool +- Stack: ..., A, B: uint64, C: stateKey → ..., X: any, Y: bool - X is the local state of application B, key C in account A. Y is 1 if key existed, else 0 - Availability: v2 - Mode: Application @@ -913,7 +913,7 @@ params: Txn.Accounts offset (or, since v4, an _available_ account address), _ava ## app_global_get - Bytecode: 0x64 -- Stack: ..., A: []byte → ..., any +- Stack: ..., A: stateKey → ..., any - global state of the key A in the current application - Availability: v2 - Mode: Application @@ -923,7 +923,7 @@ params: state key. Return: value. The value is zero (of type uint64) if the key ## app_global_get_ex - Bytecode: 0x65 -- Stack: ..., A: uint64, B: []byte → ..., X: any, Y: bool +- Stack: ..., A: uint64, B: stateKey → ..., X: any, Y: bool - X is the global state of application A, key B. Y is 1 if key existed, else 0 - Availability: v2 - Mode: Application @@ -933,7 +933,7 @@ params: Txn.ForeignApps offset (or, since v4, an _available_ application id), st ## app_local_put - Bytecode: 0x66 -- Stack: ..., A, B: []byte, C → ... +- Stack: ..., A, B: stateKey, C → ... - write C to key B in account A's local state of the current application - Availability: v2 - Mode: Application @@ -943,7 +943,7 @@ params: Txn.Accounts offset (or, since v4, an _available_ account address), stat ## app_global_put - Bytecode: 0x67 -- Stack: ..., A: []byte, B → ... +- Stack: ..., A: stateKey, B → ... - write B to key A in the global state of the current application - Availability: v2 - Mode: Application @@ -951,7 +951,7 @@ params: Txn.Accounts offset (or, since v4, an _available_ account address), stat ## app_local_del - Bytecode: 0x68 -- Stack: ..., A, B: []byte → ... +- Stack: ..., A, B: stateKey → ... - delete key B from account A's local state of the current application - Availability: v2 - Mode: Application @@ -963,7 +963,7 @@ Deleting a key which is already absent has no effect on the application local st ## app_global_del - Bytecode: 0x69 -- Stack: ..., A: []byte → ... +- Stack: ..., A: stateKey → ... - delete key A from the global state of the current application - Availability: v2 - Mode: Application @@ -974,7 +974,7 @@ Deleting a key which is already absent has no effect on the application global s ## asset_holding_get -- Syntax: `asset_holding_get F` ∋ F: [asset_holding](#field-group-asset_holding) +- Syntax: `asset_holding_get F` where F: [asset_holding](#field-group-asset_holding) - Bytecode: 0x70 {uint8} - Stack: ..., A, B: uint64 → ..., X: any, Y: bool - X is field F from account A's holding of asset B. Y is 1 if A is opted into B, else 0 @@ -995,7 +995,7 @@ params: Txn.Accounts offset (or, since v4, an _available_ address), asset id (or ## asset_params_get -- Syntax: `asset_params_get F` ∋ F: [asset_params](#field-group-asset_params) +- Syntax: `asset_params_get F` where F: [asset_params](#field-group-asset_params) - Bytecode: 0x71 {uint8} - Stack: ..., A: uint64 → ..., X: any, Y: bool - X is field F from asset A. Y is 1 if A exists, else 0 @@ -1026,7 +1026,7 @@ params: Txn.ForeignAssets offset (or, since v4, an _available_ asset id. Return: ## app_params_get -- Syntax: `app_params_get F` ∋ F: [app_params](#field-group-app_params) +- Syntax: `app_params_get F` where F: [app_params](#field-group-app_params) - Bytecode: 0x72 {uint8} - Stack: ..., A: uint64 → ..., X: any, Y: bool - X is field F from app A. Y is 1 if A exists, else 0 @@ -1054,7 +1054,7 @@ params: Txn.ForeignApps offset or an _available_ app id. Return: did_exist flag ## acct_params_get -- Syntax: `acct_params_get F` ∋ F: [acct_params](#field-group-acct_params) +- Syntax: `acct_params_get F` where F: [acct_params](#field-group-acct_params) - Bytecode: 0x73 {uint8} - Stack: ..., A → ..., X: any, Y: bool - X is field F from account A. Y is 1 if A owns positive algos, else 0 @@ -1093,7 +1093,7 @@ params: Txn.Accounts offset (or, since v4, an _available_ account address), _ava ## pushbytes -- Syntax: `pushbytes BYTES` ∋ BYTES: a byte constant +- Syntax: `pushbytes BYTES` where BYTES: a byte constant - Bytecode: 0x80 {varuint length, bytes} - Stack: ... → ..., []byte - immediate BYTES @@ -1103,7 +1103,7 @@ pushbytes args are not added to the bytecblock during assembly processes ## pushint -- Syntax: `pushint UINT` ∋ UINT: an int constant +- Syntax: `pushint UINT` where UINT: an int constant - Bytecode: 0x81 {varuint} - Stack: ... → ..., uint64 - immediate UINT @@ -1113,7 +1113,7 @@ pushint args are not added to the intcblock during assembly processes ## pushbytess -- Syntax: `pushbytess BYTES ...` ∋ BYTES ...: a list of byte constants +- Syntax: `pushbytess BYTES ...` where BYTES ...: a list of byte constants - Bytecode: 0x82 {varuint count, [varuint length, bytes ...]} - Stack: ... → ..., [N items] - push sequences of immediate byte arrays to stack (first byte array being deepest) @@ -1123,7 +1123,7 @@ pushbytess args are not added to the bytecblock during assembly processes ## pushints -- Syntax: `pushints UINT ...` ∋ UINT ...: a list of int constants +- Syntax: `pushints UINT ...` where UINT ...: a list of int constants - Bytecode: 0x83 {varuint count, [varuint ...]} - Stack: ... → ..., [N items] - push sequence of immediate uints to stack in the order they appear (first uint being deepest) @@ -1141,7 +1141,7 @@ pushints args are not added to the intcblock during assembly processes ## callsub -- Syntax: `callsub TARGET` ∋ TARGET: branch offset +- Syntax: `callsub TARGET` where TARGET: branch offset - Bytecode: 0x88 {int16 (big-endian)} - Stack: ... → ... - branch unconditionally to TARGET, saving the next instruction on the call stack @@ -1160,7 +1160,7 @@ If the current frame was prepared by `proto A R`, `retsub` will remove the 'A' a ## proto -- Syntax: `proto A R` ∋ A: number of arguments, R: number of return values +- Syntax: `proto A R` where A: number of arguments, R: number of return values - Bytecode: 0x8a {uint8}, {uint8} - Stack: ... → ... - Prepare top call frame for a retsub that will assume A args and R return values. @@ -1170,7 +1170,7 @@ Fails unless the last instruction executed was a `callsub`. ## frame_dig -- Syntax: `frame_dig I` ∋ I: frame slot +- Syntax: `frame_dig I` where I: frame slot - Bytecode: 0x8b {int8} - Stack: ... → ..., any - Nth (signed) value from the frame pointer. @@ -1178,7 +1178,7 @@ Fails unless the last instruction executed was a `callsub`. ## frame_bury -- Syntax: `frame_bury I` ∋ I: frame slot +- Syntax: `frame_bury I` where I: frame slot - Bytecode: 0x8c {int8} - Stack: ..., A → ... - replace the Nth (signed) value from the frame pointer in the stack with A @@ -1186,7 +1186,7 @@ Fails unless the last instruction executed was a `callsub`. ## switch -- Syntax: `switch TARGET ...` ∋ TARGET ...: list of labels +- Syntax: `switch TARGET ...` where TARGET ...: list of labels - Bytecode: 0x8d {varuint count, [int16 (big-endian) ...]} - Stack: ..., A: uint64 → ... - branch to the Ath label. Continue at following instruction if index A exceeds the number of labels. @@ -1194,7 +1194,7 @@ Fails unless the last instruction executed was a `callsub`. ## match -- Syntax: `match TARGET ...` ∋ TARGET ...: list of labels +- Syntax: `match TARGET ...` where TARGET ...: list of labels - Bytecode: 0x8e {varuint count, [int16 (big-endian) ...]} - Stack: ..., [A1, A2, ..., AN], B → ... - given match cases from A[1] to A[N], branch to the Ith label where A[I] = B. Continue to the following instruction if no matches are found. @@ -1251,7 +1251,7 @@ bitlen interprets arrays as big-endian integers, unlike setbit/getbit ## bsqrt - Bytecode: 0x96 -- Stack: ..., A: []byte → ..., []byte +- Stack: ..., A: bigint → ..., bigint - The largest integer I such that I^2 <= A. A and I are interpreted as big-endian unsigned integers - **Cost**: 40 - Availability: v6 @@ -1268,7 +1268,7 @@ The notation A,B indicates that A and B are interpreted as a uint128 value, with ## sha3_256 - Bytecode: 0x98 -- Stack: ..., A: []byte → ..., []byte +- Stack: ..., A: []byte → ..., [32]byte - SHA3_256 hash of value A, yields [32]byte - **Cost**: 130 - Availability: v7 @@ -1350,7 +1350,7 @@ The notation A,B indicates that A and B are interpreted as a uint128 value, with ## b% - Bytecode: 0xaa -- Stack: ..., A: []byte, B: []byte → ..., []byte +- Stack: ..., A: bigint, B: bigint → ..., bigint - A modulo B. A and B are interpreted as big-endian unsigned integers. Fail if B is zero. - **Cost**: 20 - Availability: v4 @@ -1416,7 +1416,7 @@ The notation A,B indicates that A and B are interpreted as a uint128 value, with ## itxn_field -- Syntax: `itxn_field F` ∋ F: [txn](#field-group-txn) +- Syntax: `itxn_field F` where F: [txn](#field-group-txn) - Bytecode: 0xb2 {uint8} - Stack: ..., A → ... - set field F of the current inner transaction to A @@ -1437,7 +1437,7 @@ The notation A,B indicates that A and B are interpreted as a uint128 value, with ## itxn -- Syntax: `itxn F` ∋ F: [txn](#field-group-txn) +- Syntax: `itxn F` where F: [txn](#field-group-txn) - Bytecode: 0xb4 {uint8} - Stack: ... → ..., any - field F of the last inner transaction @@ -1446,7 +1446,7 @@ The notation A,B indicates that A and B are interpreted as a uint128 value, with ## itxna -- Syntax: `itxna F I` ∋ F: [txna](#field-group-txna), I: a transaction field array index +- Syntax: `itxna F I` where F: [txna](#field-group-txna), I: a transaction field array index - Bytecode: 0xb5 {uint8}, {uint8} - Stack: ... → ..., any - Ith value of the array field F of the last inner transaction @@ -1465,7 +1465,7 @@ The notation A,B indicates that A and B are interpreted as a uint128 value, with ## gitxn -- Syntax: `gitxn T F` ∋ T: transaction group index, F: [txn](#field-group-txn) +- Syntax: `gitxn T F` where T: transaction group index, F: [txn](#field-group-txn) - Bytecode: 0xb7 {uint8}, {uint8} - Stack: ... → ..., any - field F of the Tth transaction in the last inner group submitted @@ -1474,7 +1474,7 @@ The notation A,B indicates that A and B are interpreted as a uint128 value, with ## gitxna -- Syntax: `gitxna T F I` ∋ T: transaction group index, F: [txna](#field-group-txna), I: transaction field array index +- Syntax: `gitxna T F I` where T: transaction group index, F: [txna](#field-group-txna), I: transaction field array index - Bytecode: 0xb8 {uint8}, {uint8}, {uint8} - Stack: ... → ..., any - Ith value of the array field F from the Tth transaction in the last inner group submitted @@ -1545,7 +1545,7 @@ For boxes that exceed 4,096 bytes, consider `box_create`, `box_extract`, and `bo ## txnas -- Syntax: `txnas F` ∋ F: [txna](#field-group-txna) +- Syntax: `txnas F` where F: [txna](#field-group-txna) - Bytecode: 0xc0 {uint8} - Stack: ..., A: uint64 → ..., any - Ath value of the array field F of the current transaction @@ -1553,7 +1553,7 @@ For boxes that exceed 4,096 bytes, consider `box_create`, `box_extract`, and `bo ## gtxnas -- Syntax: `gtxnas T F` ∋ T: transaction group index, F: [txna](#field-group-txna) +- Syntax: `gtxnas T F` where T: transaction group index, F: [txna](#field-group-txna) - Bytecode: 0xc1 {uint8}, {uint8} - Stack: ..., A: uint64 → ..., any - Ath value of the array field F from the Tth transaction in the current group @@ -1561,7 +1561,7 @@ For boxes that exceed 4,096 bytes, consider `box_create`, `box_extract`, and `bo ## gtxnsas -- Syntax: `gtxnsas F` ∋ F: [txna](#field-group-txna) +- Syntax: `gtxnsas F` where F: [txna](#field-group-txna) - Bytecode: 0xc2 {uint8} - Stack: ..., A: uint64, B: uint64 → ..., any - Bth value of the array field F from the Ath transaction in the current group @@ -1585,7 +1585,7 @@ For boxes that exceed 4,096 bytes, consider `box_create`, `box_extract`, and `bo ## itxnas -- Syntax: `itxnas F` ∋ F: [txna](#field-group-txna) +- Syntax: `itxnas F` where F: [txna](#field-group-txna) - Bytecode: 0xc5 {uint8} - Stack: ..., A: uint64 → ..., any - Ath value of the array field F of the last inner transaction @@ -1594,7 +1594,7 @@ For boxes that exceed 4,096 bytes, consider `box_create`, `box_extract`, and `bo ## gitxnas -- Syntax: `gitxnas T F` ∋ T: transaction group index, F: [txna](#field-group-txna) +- Syntax: `gitxnas T F` where T: transaction group index, F: [txna](#field-group-txna) - Bytecode: 0xc6 {uint8}, {uint8} - Stack: ..., A: uint64 → ..., any - Ath value of the array field F from the Tth transaction in the last inner group submitted @@ -1603,9 +1603,9 @@ For boxes that exceed 4,096 bytes, consider `box_create`, `box_extract`, and `bo ## vrf_verify -- Syntax: `vrf_verify S` ∋ S: [vrf_verify](#field-group-vrf_verify) +- Syntax: `vrf_verify S` where S: [vrf_verify](#field-group-vrf_verify) - Bytecode: 0xd0 {uint8} -- Stack: ..., A: []byte, B: [80]byte, C: [32]byte → ..., X: []byte, Y: bool +- Stack: ..., A: []byte, B: [80]byte, C: [32]byte → ..., X: [64]byte, Y: bool - Verify the proof B of message A against pubkey C. Returns vrf output and verification flag. - **Cost**: 5700 - Availability: v7 @@ -1623,7 +1623,7 @@ Standards ## block -- Syntax: `block F` ∋ F: [block](#field-group-block) +- Syntax: `block F` where F: [block](#field-group-block) - Bytecode: 0xd1 {uint8} - Stack: ..., A: uint64 → ..., any - field F of block A. Fail unless A falls between txn.LastValid-1002 and txn.FirstValid (exclusive) |