feat: script

.github/workflows/actions.yaml

@@ -74,6 +74,7 @@ jobs:
           'math_lib',
           'imports',
           'predicate',
+          'script',
           'big_number',
         ]
 

README.md

@@ -1,2 +1,4 @@
 # sway-by-example-lib
-Library for compiled sway programs
+
+Library of compiled Sway programs to showcase accessible code for the Sway language.
+

docs/src/SUMMARY.md

@@ -25,5 +25,6 @@
 - [Vector](./vector.md)
 - [Base Asset](./base-asset.md)
 - [Predicate](./predicate.md)
+- [Script](./script.md)
 - [Big Numbers](./big-numbers.md)
 - [SRC20](./src20.md)

docs/src/index.md

@@ -1,3 +1,3 @@
 # Sway By Example
 
-An introduction to Sway with simple examples
+Library of compiled Sway programs to showcase accessible code for the Sway language.

docs/src/script.md

@@ -0,0 +1,18 @@
+# Script
+
+Examples of a script program type in Sway
+
+|                                | Predicates | Scripts  |
+|--------------------------------|------------|-----------|
+| Access data on chain           |      ❌     |     ✅     |
+| Read data from smart contracts |      ❌     |     ✅     |
+| Check date or time             |      ❌     |     ✅     |
+| Read block hash or number      |      ❌     |     ✅     |
+| Read input coins               |      ✅     |     ✅     |
+| Read output coins              |      ✅     |     ✅     |
+| Read transaction scripts       |      ✅     |     ✅     |
+| Read transaction bytecode      |      ✅     |     ✅     |
+
+```sway
+{{#include ../examples/script/src/main.sw}}
+```

examples/script/.gitignore

@@ -0,0 +1,2 @@
+out
+target

examples/script/Forc.lock

@@ -0,0 +1,13 @@
+[[package]]
+name = "core"
+source = "path+from-root-566CA1D5F8BEAFBF"
+
+[[package]]
+name = "script"
+source = "member"
+dependencies = ["std"]
+
+[[package]]
+name = "std"
+source = "git+https://github.com/fuellabs/sway?tag=v0.49.3#0dc6570377ee9c4a6359ade597fa27351e02a728"
+dependencies = ["core"]

examples/script/Forc.toml

@@ -0,0 +1,7 @@
+[project]
+authors = ["Fuel DevRel"]
+entry = "main.sw"
+license = "Apache-2.0"
+name = "script"
+
+[dependencies]

examples/script/src/main.sw

@@ -0,0 +1,15 @@
+script;
+
+abi ContractA {
+    fn test_func(x: u64) -> Identity;
+}
+
+const CONTRACTA_ID = 0x79fa8779bed2f36c3581d01c79df8da45eee09fac1fd76a5a656e16326317ef0;
+
+fn main(a: u64) {
+    let c = abi(ContractA, CONTRACTA_ID);
+
+    // Call a contract multiple times
+    log(c.test_func(a));
+    log(c.test_func(a + 32));
+}