# Rome 交易

Rome 交易是在 Solana 上具有独特特性的交易。以下是不同类型及其具体特征的概述：

### Rhea 交易

Rhea 交易在单个 Solana 交易中封装了一个类似以太坊的汇总交易。开发者可以使用 Rome SDK 函数来组合此类交易 `ComposeSimpleTxn(Rtxn)`.

<figure><img src="/files/a0e65087a327c37ca8122ae1f9831ed45187a515" alt=""><figcaption></figcaption></figure>

### Remus 交易

Remus 交易在单个 Solana 交易中捆绑了多个类似以太坊的汇总交易。

该结构支持跨汇总交易。Remus 交易可通过 Rome SDK 函数创建 `ComposeCrossRollupAtomicTxn(RTxn1, Rtxn2, Rtxn3 ...)`.

<figure><img src="/files/af09d620a8c9f22312291146c2ca656bfc19442c" alt=""><figcaption></figcaption></figure>

### Romulus 交易

Romulus 交易在单个 Solana 交易中集成了多个类似以太坊的汇总交易和原生 Solana 交易。

该结构支持跨链交易。Romulus 交易可通过 Rome SDK 函数创建 `ComposeCrossChainAtomicTxn(Stxn1, Stxn2 ... , Rtxn1, Rtxn2, ...)`.

<figure><img src="/files/919c5d8e66373f3ca80143288515ddd6add75c7f" alt=""><figcaption></figcaption></figure>


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