Eliminate contract index duplication between commit objects

contracts/Cargo.toml

@@ -5,6 +5,7 @@ members = [
     "callcenter",
     "initializer",
     "counter",
+    "counter_float",
     "debugger",
     "double_counter",
     "empty_initializer",

contracts/counter_float/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "counter_float"
+version = "0.1.0"
+authors = [
+    "Kristoffer Ström <kristoffer@dusk.network>",
+    "Milosz Muszynski <milosz@dusk.network>",
+]
+edition = "2021"
+
+license = "MPL-2.0"
+
+[dependencies]
+piecrust-uplink = { path = "../../piecrust-uplink", features = ["abi", "dlmalloc"] }
+
+[lib]
+crate-type = ["cdylib", "rlib"]

contracts/counter_float/src/lib.rs

@@ -0,0 +1,45 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+//
+// Copyright (c) DUSK NETWORK. All rights reserved.
+
+//! Contract to implement a simple counter that can be read and incremented by
+//! one count.
+
+#![no_std]
+
+use piecrust_uplink as uplink;
+
+/// Struct that describes the state of the Counter contract
+pub struct Counter {
+    value: f64,
+}
+
+/// State of the Counter contract
+static mut STATE: Counter = Counter { value: 0xfc as f64 };
+
+impl Counter {
+    /// Read the value of the counter
+    pub fn read_value(&self) -> f64 {
+        self.value
+    }
+
+    /// Increment the value of the counter by 1
+    pub fn increment(&mut self) {
+        let value = self.value + 1.0;
+        self.value = value;
+    }
+}
+
+/// Expose `Counter::read_value()` to the host
+#[no_mangle]
+unsafe fn read_value(arg_len: u32) -> u32 {
+    uplink::wrap_call_unchecked(arg_len, |_: ()| STATE.read_value())
+}
+
+/// Expose `Counter::increment()` to the host
+#[no_mangle]
+unsafe fn increment(arg_len: u32) -> u32 {
+    uplink::wrap_call_unchecked(arg_len, |_: ()| STATE.increment())
+}

piecrust/Cargo.toml

@@ -7,7 +7,7 @@ categories = ["wasm", "no-std", "cryptography::cryptocurrencies"]
 keywords = ["virtual", "machine", "smart", "contract", "wasm"]
 
 repository = "https://github.com/dusk-network/piecrust"
-version = "0.26.0"
+version = "0.27.0-rc.0"
 
 edition = "2021"
 license = "MPL-2.0"