有只能合约功能的 BTC L2 好几个了哈，最知名的应该就是曾经的天王级项目RSK了吧，现在改名叫RIF了，币安上就有。还有一些不太知名，比如STX，也上了币安。

There are only a few contract functions of BTC L2 ha, the most well-known should be the former King Level Project RSK it, now renamed Rif, coin on there. There are some less well-known, such as STX, also on the Coin Ann.

只有几个合同功能的 BTC L2公顷，最著名的应该是前国王级项目 RSK 它，现在更名为 Rif，硬币上有。还有一些不太出名的，比如 STX，也就是安钱币。

With only a few contract features of the BTC L 2 ha, the most famous should be the former king-level Project RSK it, now renamed Rif, on coins there. There are some less well-known, such as STX, also known as Ann Coins.

由于只有少数合同功能的 BTC L 2公顷，最著名的应该是前国王级项目 RSK 它，现在改名为 Rif，在硬币有。还有一些不太出名的，如 STX，也称为安硬币。

With only a few contract features on the BTC L 2 hectare, the most famous should be the former king-level Project RSK it, now renamed Rif, has in coin. There are some less well-known ones, such as the STX, also known as the Ann Coin.

由于只有少数合同功能的 BTC L 2公顷，最著名的应该是前国王级项目 RSK 它，现在改名为 Rif，有硬币。还有一些不太知名的，如 STX，也被称为安硬币。

With only a few contract features on the BTC L 2 hectare, the most famous should be the former king-level Project RSK it, now renamed Rif, has coins. There are some lesser known ones, such as the STX, also known as the Ann Coin.

只有少数合同功能的 BTC L 2公顷，最著名的应该是前国王级项目 RSK 它，现在更名为 Rif，有硬币。还有一些鲜为人知的，如 STX，也被称为安硬币。

有只能合约功能的 BTC L2 好几个了哈，最知名的应该就是曾经的天王级项目RSK了吧，现在改名叫RIF了，币安上就有。还有一些不太知名，比如STX，也上了币安。

There are only a few contract functions of BTC L2 ha, the most well-known should be the former King Level Project RSK it, now renamed Rif, coin on there. There are some less well-known, such as STX, also on the Coin Ann.

只有几个合同功能的 BTC L2公顷，最著名的应该是前国王级项目 RSK 它，现在更名为 Rif，硬币上有。还有一些不太出名的，比如 STX，也就是安钱币。

With only a few contract features of the BTC L 2 ha, the most famous should be the former king-level Project RSK it, now renamed Rif, on coins there. There are some less well-known, such as STX, also known as Ann Coins.

由于只有少数合同功能的 BTC L 2公顷，最著名的应该是前国王级项目 RSK 它，现在改名为 Rif，在硬币有。还有一些不太出名的，如 STX，也称为安硬币。

With only a few contract features on the BTC L 2 hectare, the most famous should be the former king-level Project RSK it, now renamed Rif, has in coin. There are some less well-known ones, such as the STX, also known as the Ann Coin.

由于只有少数合同功能的 BTC L 2公顷，最著名的应该是前国王级项目 RSK 它，现在改名为 Rif，有硬币。还有一些不太知名的，如 STX，也被称为安硬币。

With only a few contract features on the BTC L 2 hectare, the most famous should be the former king-level Project RSK it, now renamed Rif, has coins. There are some lesser known ones, such as the STX, also known as the Ann Coin.

只有少数合同功能的 BTC L 2公顷，最著名的应该是前国王级项目 RSK 它，现在更名为 Rif，有硬币。还有一些鲜为人知的，如 STX，也被称为安硬币。