Module `bridge::crypto`

• Function ecdsa_pub_key_to_eth_address

<pre><code><b>use</b> <a href="../sui/ecdsa_k1.md#sui_ecdsa_k1">sui::ecdsa_k1</a>; <b>use</b> <a href="../sui/hash.md#sui_hash">sui::hash</a>; </code></pre>

<a name="bridge_crypto_ecdsa_pub_key_to_eth_address"></a>

Function ecdsa_pub_key_to_eth_address

<pre><code><b>public</b>(package) <b>fun</b> <a href="../bridge/crypto.md#bridge_crypto_ecdsa_pub_key_to_eth_address">ecdsa_pub_key_to_eth_address</a>(compressed_pub_key: &vector&lt;u8&gt;): vector&lt;u8&gt; </code></pre> <details> <summary>Implementation</summary> <pre><code><b>public</b>(package) <b>fun</b> <a href="../bridge/crypto.md#bridge_crypto_ecdsa_pub_key_to_eth_address">ecdsa_pub_key_to_eth_address</a>(compressed_pub_key: &vector&lt;u8&gt;): vector&lt;u8&gt; { // Decompress pub key <b>let</b> decompressed = ecdsa_k1::decompress_pubkey(compressed_pub_key); // Skip the first byte <b>let</b> (<b>mut</b> i, <b>mut</b> decompressed_64) = (1, vector[]); <b>while</b> (i &lt; 65) { decompressed_64.push_back(decompressed[i]); i = i + 1; }; // Hash <b>let</b> hash = keccak256(&decompressed_64); // Take last 20 bytes <b>let</b> <b>mut</b> <b>address</b> = vector[]; <b>let</b> <b>mut</b> i = 12; <b>while</b> (i &lt; 32) { <b>address</b>.push_back(hash[i]); i = i + 1; }; <b>address</b> } </code></pre> </details>