# No matching package named \`parity-secp256k1\` found

**URL:** <https://gov.near.org/t/no-matching-package-named-parity-secp256k1-found/39673>\
**Category:** Development\
**Tags:** community\
**Created:** [June 21, 2024, 6:17am UTC](https://gov.near.org/t/no-matching-package-named-parity-secp256k1-found/39673 "2024-06-21T06:17:32Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![imrankanjoo](https://avatars.discourse-cdn.com/v4/letter/i/977dab/32.png) [@imrankanjoo](https://gov.near.org/u/imrankanjoo)\
**Post date:** [June 21, 2024, 6:17am UTC](https://gov.near.org/t/no-matching-package-named-parity-secp256k1-found/39673/1 "2024-06-21T06:17:32Z")

</div>

Hello, I am trying to buld simple smart contract, however I am having the error no matching package named `parity-secp256k1` found. I have tried all the ways.

```auto
[package]
name = "new-near-project"
version = "0.1.0"
edition = "2021"

[dependencies]
near-sdk = "5.1.0"
near-sdk-macros = "5.1.0"

#parity-secp256k1 = "0.7.0"
#[dependencies.parity-secp256k1]
#path = "vendor/parity-secp256k1"

secp256k1 = "0.29.0"
[dependencies.near-crypto]
version = "0.23.0"
features = []
near-sdk-sim = "4.0.0-pre.9"
[lib]
crate-type = ["cdylib", "rlib"]

```

I have also tried to download and use from local path as mention. but I get following error all the time.

```auto
(base) imran@192 new-near-project % cargo build --verbose
warning: /Users/imran/CLionProjects/RustProjects/ImranSmartContract/new-near-project/Cargo.toml: unused manifest key: dependencies.near-crypto.near-sdk-sim
    Updating crates.io index
error: no matching package named `parity-secp256k1` found
location searched: registry `crates-io`
required by package `near-crypto v0.1.0`
    ... which satisfies dependency `near-crypto = "=0.1.0"` of package `near-sdk-sim v3.1.0`
    ... which satisfies dependency `near-sdk-sim = "^3.1.0"` of package `ImranSmartContract v0.1.0 (/Users/imran/CLionProjects/RustProjects/ImranSmartContract)`
(base) imran@192 new-near-project % 

```

The code is

```auto
// src/lib.rs
use near_sdk::borsh::{self, BorshDeserialize, BorshSerialize};
use near_sdk::collections::LookupMap;
use near_sdk::{env, near_bindgen};

#[near_bindgen]
#[derive(BorshDeserialize, BorshSerialize)]
pub struct SimpleContract {
    messages: LookupMap<String, String>,
}

impl Default for SimpleContract {
    fn default() -> Self {
        Self {
            messages: LookupMap::new(b"m"),
        }
    }
}

#[near_bindgen]
impl SimpleContract {
    pub fn set_message(&mut self, message: String) {
        let account_id = env::signer_account_id();
        self.messages.insert(&account_id, &message);
    }

    pub fn get_message(&self, account_id: String) -> Option<String> {
        self.messages.get(&account_id)
    }
}

```

---

<div class="post-metadata">

**Author:** ![DDeAlmeida](https://dub1.discourse-cdn.com/flex005/user_avatar/gov.near.org/ddealmeida/32/13412_2.png) [@DDeAlmeida](https://gov.near.org/u/DDeAlmeida)\
**Post date:** [June 21, 2024, 7:39am UTC](https://gov.near.org/t/no-matching-package-named-parity-secp256k1-found/39673/2 "2024-06-21T07:39:23Z")

</div>

Hello, you can ask on Telegram: [Telegram: Contact @neardev](https://t.me/neardev)

---

<div class="post-metadata">

**Author:** ![imrankanjoo](https://avatars.discourse-cdn.com/v4/letter/i/977dab/32.png) [@imrankanjoo](https://gov.near.org/u/imrankanjoo)\
**Post date:** [June 21, 2024, 9:34am UTC](https://gov.near.org/t/no-matching-package-named-parity-secp256k1-found/39673/3 "2024-06-21T09:34:15Z")

</div>

I have joined the group but when I try to post in the group. The messages get vanished and posting in the group.