From d77ee1e0d42b5053f81d587e4234e1a4310df800 Mon Sep 17 00:00:00 2001
From: Cyrill Leutwiler <bigcyrill@hotmail.com>
Date: Fri, 6 Sep 2024 13:50:01 +0200
Subject: [PATCH] runner: endow test accounts on genesis

Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
---
 crates/differential/genesis.json       | 12 +++++++++++-
 crates/differential/src/lib.rs         |  5 ++---
 crates/integration/contracts/Value.sol |  1 +
 crates/runner/src/specs.rs             |  6 +++++-
 4 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/crates/differential/genesis.json b/crates/differential/genesis.json
index 6d61c4e..3617aa3 100644
--- a/crates/differential/genesis.json
+++ b/crates/differential/genesis.json
@@ -26,5 +26,15 @@
     "mixhash": "0x0000000000000000000000000000000000000000000000000000000000000000",
     "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
     "timestamp": "0x00",
-    "alloc": {}
+    "alloc": {
+        "0101010101010101010101010101010101010101": {
+            "balance": "1000000000"
+        },
+        "0202020202020202020202020202020202020202": {
+            "balance": "1000000000"
+        },
+        "0303030303030303030303030303030303030303": {
+            "balance": "1000000000"
+        }
+    }
 }
\ No newline at end of file
diff --git a/crates/differential/src/lib.rs b/crates/differential/src/lib.rs
index 757713f..332a86b 100644
--- a/crates/differential/src/lib.rs
+++ b/crates/differential/src/lib.rs
@@ -100,10 +100,9 @@ pub struct EvmOutput {
 impl EvmOutput {
     /// Return if there was no error found.
     ///
-    /// Panics if the gas used is zero as this indicates nothing was run, i.e.
-    /// there was no receiving account but still no error is reported.
+    /// Panics if the gas used is zero as this indicates nothing was run.
     pub fn run_success(&self) -> bool {
-        assert_ne!(self.gas_used, U256::ZERO, "nothing was executed");
+        assert_ne!(self.gas_used, U256::ZERO, "nothing was executed: {self:?}");
         self.error.is_none()
     }
 }
diff --git a/crates/integration/contracts/Value.sol b/crates/integration/contracts/Value.sol
index 031463f..11f2ceb 100644
--- a/crates/integration/contracts/Value.sol
+++ b/crates/integration/contracts/Value.sol
@@ -19,6 +19,7 @@ pragma solidity ^0.8;
                 "dest": {
                     "Instantiated": 0
                 },
+                "value": 123,
                 "data": "3fa4f245"
             }
         }
diff --git a/crates/runner/src/specs.rs b/crates/runner/src/specs.rs
index e2941b7..6099a7a 100644
--- a/crates/runner/src/specs.rs
+++ b/crates/runner/src/specs.rs
@@ -179,7 +179,11 @@ impl Default for Specs {
     fn default() -> Self {
         Self {
             differential: false,
-            balances: vec![(ALICE, 1_000_000_000)],
+            balances: vec![
+                (ALICE, 1_000_000_000),
+                (BOB, 1_000_000_000),
+                (CHARLIE, 1_000_000_000),
+            ],
             actions: Default::default(),
         }
     }