add eth_evm prefix to EVM modexp result size helper

constantine-go/constantine.go

@@ -720,7 +720,7 @@ func EvmSha256(inputs []byte) (result Bytes32, err error) {
 func EvmModexp(inputs []byte) (result []byte, err error) {
 	var size C.uint64_t
 	// Call Nim function to determine correct size to allocate for `result`
-	status := C.ctt_modexp_result_size(&size,
+	status := C.ctt_eth_evm_modexp_result_size(&size,
 		(*C.byte)(getAddr(inputs)),
 		(C.size_t)(len(inputs)),
 	)

constantine-rust/constantine-ethereum-evm-precompiles/src/lib.rs

@@ -37,7 +37,7 @@ pub fn evm_modexp(inputs: &[u8]) -> Result<Vec<u8>, ctt_evm_status> {
     // Call Nim function to determine correct size to allocate for `result`
     unsafe {
         let mut size = 0u64;
-        let status = ctt_modexp_result_size(
+        let status = ctt_eth_evm_modexp_result_size(
             &mut size,
             inputs.as_ptr() as *const byte,
             inputs.len() as usize,

constantine-rust/constantine-sys/src/bindings32.rs

@@ -5200,7 +5200,7 @@ extern "C" {
 extern "C" {
     #[must_use]
     #[doc = "  Helper for `eth_evm_modexp`. Returns the size required to be allocated based on the\n  given input. Call this function first, then allocate space for the result buffer\n  in the call to `eth_evm_modexp` based on this function's result.\n\n  The size depends on the `modulusLen`, which is the third 32 bytes,\n  `inputs == [baseLen { 32 bytes }, exponentLen { 32 bytes }, modulusLen { 32 bytes }, ... ]`\n  in `inputs`.\n\n  The associated modulus length in bytes is the size required by the\n  result to `eth_evm_modexp`."]
-    pub fn ctt_modexp_result_size(
+    pub fn ctt_eth_evm_modexp_result_size(
         size: *mut u64,
         inputs: *const byte,
         inputs_len: usize,

constantine-rust/constantine-sys/src/bindings64.rs

@@ -5200,7 +5200,7 @@ extern "C" {
 extern "C" {
     #[must_use]
     #[doc = "  Helper for `eth_evm_modexp`. Returns the size required to be allocated based on the\n  given input. Call this function first, then allocate space for the result buffer\n  in the call to `eth_evm_modexp` based on this function's result.\n\n  The size depends on the `modulusLen`, which is the third 32 bytes,\n  `inputs == [baseLen { 32 bytes }, exponentLen { 32 bytes }, modulusLen { 32 bytes }, ... ]`\n  in `inputs`.\n\n  The associated modulus length in bytes is the size required by the\n  result to `eth_evm_modexp`."]
-    pub fn ctt_modexp_result_size(
+    pub fn ctt_eth_evm_modexp_result_size(
         size: *mut u64,
         inputs: *const byte,
         inputs_len: usize,

constantine/ethereum_evm_precompiles.nim

@@ -60,7 +60,7 @@ func eth_evm_sha256*(r: var openArray[byte], inputs: openArray[byte]): CttEVMSta
   sha256.hash(cast[ptr array[32, byte]](r[0].addr)[], inputs)
   return cttEVM_Success
 
-func modexp_result_size*(size: var uint64, inputs: openArray[byte]): CttEVMStatus {.noInline, tags:[Alloca, Vartime], libPrefix: prefix_ffi, meter.} =
+func eth_evm_modexp_result_size*(size: var uint64, inputs: openArray[byte]): CttEVMStatus {.noInline, tags:[Alloca, Vartime], libPrefix: prefix_ffi, meter.} =
   ## Helper for `eth_evm_modexp`. Returns the size required to be allocated based on the
   ## given input. Call this function first, then allocate space for the result buffer
   ## in the call to `eth_evm_modexp` based on the value stored in `size` after the call.

include/constantine/protocols/ethereum_evm_precompiles.h

@@ -72,7 +72,7 @@ ctt_evm_status ctt_eth_evm_sha256(
  *  The associated modulus length in bytes is the size required by the
  *  result to `eth_evm_modexp`.
  */
-ctt_evm_status ctt_modexp_result_size(
+ctt_evm_status ctt_eth_evm_modexp_result_size(
     uint64_t* size,
     const byte* inputs, size_t inputs_len
 ) __attribute__((warn_unused_result));