Proposal: Hardfork selection via flag

doc/src/ch02-lang/README.md

@@ -12,6 +12,7 @@ This example should increment a value from 0 to 255 on the stack, then halt exec
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 push1 0x00
 
@@ -28,7 +29,7 @@ loop:
 pop
 stop                # This halts execution
 # "#;
-# let mut ingest = etk_asm::ingest::Ingest::new(Vec::new());
+# let mut ingest = etk_asm::ingest::Ingest::new(Vec::new(), etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 ```
 

doc/src/ch02-lang/ch02-expressions.md

@@ -10,11 +10,12 @@ While an assembled `push` must have a concrete value, it is often useful when de
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 push1 1+(2*3)/4
 # "#;
 # let mut output = Vec::new();
-# let mut ingest = etk_asm::ingest::Ingest::new(&mut output);
+# let mut ingest = etk_asm::ingest::Ingest::new(&mut output, etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 # assert_eq!(output, &[0x60, 0x02]);
 ```
@@ -50,12 +51,13 @@ A [label](ch03-labels.md) may be used as a term in an expression.
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 start:
     push1 start + 1
 # "#;
 # let mut output = Vec::new();
-# let mut ingest = etk_asm::ingest::Ingest::new(&mut output);
+# let mut ingest = etk_asm::ingest::Ingest::new(&mut output, etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 # assert_eq!(output, &[0x60, 0x01]);
 ```
@@ -66,11 +68,12 @@ start:
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 push4 selector("transfer(uint256,uint256)")
 # "#;
 # let mut output = Vec::new();
-# let mut ingest = etk_asm::ingest::Ingest::new(&mut output);
+# let mut ingest = etk_asm::ingest::Ingest::new(&mut output, etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 # assert_eq!(output, &[0x63, 12, 247, 158, 10]);
 ```
@@ -83,6 +86,7 @@ Expressions support the following binary operators:
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 push1 1+2       # addition
 push1 1*2       # multiplication
@@ -91,7 +95,7 @@ push1 2/2       # division
 
 # "#;
 # let mut output = Vec::new();
-# let mut ingest = etk_asm::ingest::Ingest::new(&mut output);
+# let mut ingest = etk_asm::ingest::Ingest::new(&mut output, etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 # assert_eq!(output, &[0x60, 0x03, 0x60, 0x02, 0x60, 0x01, 0x60, 0x01]);
 ```

doc/src/ch02-lang/ch03-labels.md

@@ -4,6 +4,7 @@ Manually counting out jump destination addresses would be a monumentally pointle
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 label0:             # <- This is a label called "label0",
                     ##    and it has the value 0, since it is
@@ -16,7 +17,7 @@ label0:             # <- This is a label called "label0",
     jump            # Now we jump to zero, which is a
                     ## `jumpdest` instruction, looping forever.
 # "#;
-# let mut ingest = etk_asm::ingest::Ingest::new(Vec::new());
+# let mut ingest = etk_asm::ingest::Ingest::new(Vec::new(), etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 ```
 
@@ -34,6 +35,7 @@ That's not all! You can also use labels to calculate lengths:
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 push1 start
 push1 end
@@ -46,7 +48,7 @@ start:
     pc
 end:
 # "#;
-# let mut ingest = etk_asm::ingest::Ingest::new(Vec::new());
+# let mut ingest = etk_asm::ingest::Ingest::new(Vec::new(), etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 ```
 

doc/src/ch02-lang/ch04-macros/README.md

@@ -12,6 +12,7 @@ An instruction macro looks like this:
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 %macro push_sum(a, b)
     push1 $a + $b
@@ -20,7 +21,7 @@ An instruction macro looks like this:
 %push_sum(4, 2)
 # "#;
 # let mut output = Vec::new();
-# let mut ingest = etk_asm::ingest::Ingest::new(&mut output);
+# let mut ingest = etk_asm::ingest::Ingest::new(&mut output, etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 # assert_eq!(output, &[0x60, 0x06]);
 ```
@@ -37,6 +38,7 @@ Expression macros _do not_ begin with `%`, and cannot replace instructions. Inst
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 %def add_one(num)
     $num+1
@@ -45,7 +47,7 @@ Expression macros _do not_ begin with `%`, and cannot replace instructions. Inst
 push1 add_one(41)
 # "#;
 # let mut output = Vec::new();
-# let mut ingest = etk_asm::ingest::Ingest::new(&mut output);
+# let mut ingest = etk_asm::ingest::Ingest::new(&mut output, etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 # assert_eq!(output, &[0x60, 0x2a]);
 ```

doc/src/ch02-lang/ch04-macros/ch01-builtins.md

@@ -79,14 +79,15 @@ For example:
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 %push(hello)
 
 hello:
     jumpdest
 # "#;
 # let mut output = Vec::new();
-# let mut ingest = etk_asm::ingest::Ingest::new(&mut output);
+# let mut ingest = etk_asm::ingest::Ingest::new(&mut output, etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 # assert_eq!(output, &[0x60, 0x02, 0x5b]);
 ```
@@ -108,11 +109,12 @@ For example:
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 push4 selector("transfer(address,uint256)")    # <- expands to 0x63a9059cbb
 # "#;
 # let mut output = Vec::new();
-# let mut ingest = etk_asm::ingest::Ingest::new(&mut output);
+# let mut ingest = etk_asm::ingest::Ingest::new(&mut output, etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 # assert_eq!(output, &[0x63, 0xa9, 0x05, 0x9c, 0xbb]);
 ```
@@ -131,11 +133,12 @@ For example:
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 push32 topic("transfer(address,uint256)")
 # "#;
 # let mut output = Vec::new();
-# let mut ingest = etk_asm::ingest::Ingest::new(&mut output);
+# let mut ingest = etk_asm::ingest::Ingest::new(&mut output, etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 # assert_eq!(output, &[0x7f, 169, 5, 156, 187, 42, 176, 158, 178, 25, 88, 63, 74, 89, 165, 208, 98, 58, 222, 52, 109, 150, 43, 205, 78, 70, 177, 29, 160, 71, 201, 4, 155]);
 ```

doc/src/ch02-lang/ch04-macros/ch02-expression.md

@@ -8,6 +8,7 @@ Expression macros can accept an arbitrary number of parameters. Parameters are r
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 %def my_macro()
     42
@@ -17,7 +18,7 @@ Expression macros can accept an arbitrary number of parameters. Parameters are r
     $x+$y+$z
 %end
 # "#;
-# let mut ingest = etk_asm::ingest::Ingest::new(Vec::new());
+# let mut ingest = etk_asm::ingest::Ingest::new(Vec::new(), etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 ```
 
@@ -27,6 +28,7 @@ Expression macros can be invoked anywhere an expression is expected.
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 # %def my_macro()
 #    42
@@ -38,7 +40,7 @@ push1 my_macro()
 push1 sum(1, 2, my_macro())
 # "#;
 # let mut output = Vec::new();
-# let mut ingest = etk_asm::ingest::Ingest::new(&mut output);
+# let mut ingest = etk_asm::ingest::Ingest::new(&mut output, etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 # assert_eq!(output, &[0x60, 0x2a, 0x60, 0x2d]);
 ```

doc/src/ch02-lang/ch04-macros/ch03-instruction.md

@@ -8,6 +8,7 @@ Instruction macros can accept an arbitrary number of parameters. Parameters are
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 %macro my_macro()
     push1 42
@@ -17,7 +18,7 @@ Instruction macros can accept an arbitrary number of parameters. Parameters are
     push1 $x+$y+$z
 %end
 # "#;
-# let mut ingest = etk_asm::ingest::Ingest::new(Vec::new());
+# let mut ingest = etk_asm::ingest::Ingest::new(Vec::new(), etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 ```
 
@@ -27,6 +28,7 @@ Expression macros can be invoked anywhere an instruction is expected.
 
 ```rust
 # extern crate etk_asm;
+# extern crate etk_ops;
 # let src = r#"
 # %macro my_macro()
 #    push1 42
@@ -38,7 +40,7 @@ Expression macros can be invoked anywhere an instruction is expected.
 %sum(1, 2, 3)
 # "#;
 # let mut output = Vec::new();
-# let mut ingest = etk_asm::ingest::Ingest::new(&mut output);
+# let mut ingest = etk_asm::ingest::Ingest::new(&mut output, etk_ops::HardFork::Cancun);
 # ingest.ingest(file!(), src).unwrap();
 # assert_eq!(output, &[0x60, 0x2a, 0x60, 0x06]);
 ```

etk-analyze/Cargo.toml

@@ -2,14 +2,21 @@
 name = "etk-analyze"
 version = "0.4.0-dev"
 edition = "2018"
-authors = ["Sam Wilson <[email protected]>", "lightclient <[email protected]>"]
+authors = [
+    "Sam Wilson <[email protected]>",
+    "lightclient <[email protected]>",
+]
 license = "MIT OR Apache-2.0"
 description = "EVM Toolkit analysis tools"
 homepage = "https://quilt.github.io/etk"
 repository = "https://github.com/quilt/etk"
 readme = "README.md"
 keywords = ["etk", "ethereum"]
-categories = ["cryptography::cryptocurrencies", "command-line-utilities", "development-tools"]
+categories = [
+    "cryptography::cryptocurrencies",
+    "command-line-utilities",
+    "development-tools",
+]
 
 [features]
 cli = ["etk-cli", "etk-asm", "clap", "snafu"]
@@ -20,6 +27,7 @@ clap = { optional = true, version = "3.1", features = ["derive"] }
 etk-cli = { optional = true, path = "../etk-cli", version = "0.4.0-dev" }
 etk-asm = { optional = true, path = "../etk-asm", version = "0.4.0-dev" }
 etk-dasm = { path = "../etk-dasm", version = "0.4.0-dev" }
+etk-ops = { path = "../etk-ops", version = "0.4.0-dev" }
 z3 = { version = "0.11.2", features = ["static-link-z3"] }
 
 [dependencies.petgraph]

etk-analyze/src/cfg.rs

@@ -295,6 +295,7 @@ mod tests {
 
     use etk_asm::disasm::Disassembler;
     use etk_asm::ingest::Ingest;
+    use etk_ops::HardFork;
 
     use etk_dasm::blocks::basic::Separator;
 
@@ -328,7 +329,7 @@ mod tests {
     {
         fn compile(&self) -> Disassembler {
             let mut output = Disassembler::new();
-            Ingest::new(&mut output)
+            Ingest::new(&mut output, HardFork::Cancun)
                 .ingest("./test", self.source)
                 .unwrap();
             output