Stargate
/getliquidity
Get the balance of a particular token pair of an account.
GET https://api.expand.network/bridge/getliquidity
Query Parameters
Name
Type
Description
rpc
String
Remote procedural call URL.
poolAddress*
String
Address of the pool.
address
String
Sender's public address.
srcChainId
String
bridgeId
String
srcChainSymbol
String
Source Chain Symbol.
https://api.expand.network/bridge/getliquidity?bridgeId=100&poolAddress=0xdf0770dF86a8034b3EFEf0A1Bb3c889B8332FF56&srcChainId=1{
"status": 200,
"msg": "success",
"data": {
"poolId": "1",
"poolName": "USD Coin-LP",
"tokenAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
"totalLiquidity": "44319250983738"
}
}/gettransaction
Get details of a transaction.
GET https://api.expand.network/bridge/gettransaction
Query Parameters
Name
Type
Description
rpc
String
Remote procedural call URL.
transactionHash*
String
The transaction hash.
bridgeId
String
srcChainId
String
network*
String
Mainnet or Testnet.
srcChainSymbol
String
Source Chain Symbol.
https://api.expand.network/bridge/gettransaction?bridgeId=100&network=mainnet&srcChainId=137&transactionHash=0xe8a0ebe3d5c36879c5a951c9faf65608b8a9c8b2e7e3c8471e25f5767a390b28{
"status": 200,
"msg": "success",
"data": {
"srcUaAddress": "0xffdf4fe05899c4bdb1676e958fa9f21c19ecb9d5",
"dstUaAddress": "0x3668c325501322ceb5a624e95b9e16a019cdebe8",
"updated": 1692598184,
"created": 1692596899,
"srcChainId": 109,
"dstChainId": 102,
"dstTxHash": "0xefd030f66e9c0aaf9bab4006e5bc2c86fb7e3091f6fb4d4b14d96dd1de25927f",
"dstTxError": null,
"srcTxHash": "0xe8a0ebe3d5c36879c5a951c9faf65608b8a9c8b2e7e3c8471e25f5767a390b28",
"srcBlockHash": "0xe39eaa0b9001287d57e7c75b89c2012736f81616b94ac88020d873225249fe02",
"srcBlockNumber": "46565902",
"srcUaNonce": 106257,
"status": "DELIVERED",
"data": {
"srcTx": {
"blockHash": "0xe39eaa0b9001287d57e7c75b89c2012736f81616b94ac88020d873225249fe02",
"blockNumber": 46565902,
"from": "0x23713B8033d058bF06AeEF1ac31f598FD6E63670",
"gas": 302431,
"gasPrice": "80611547567",
"maxFeePerGas": "100467218838",
"maxPriorityFeePerGas": "30000000000",
"hash": "0xe8a0ebe3d5c36879c5a951c9faf65608b8a9c8b2e7e3c8471e25f5767a390b28",
"input": "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",
"nonce": 11,
"to": "0xFFdF4Fe05899C4BdB1676e958FA9F21c19ECB9D5",
"transactionIndex": 32,
"value": "2002624217015228761",
"type": 2,
"accessList": [],
"chainId": "0x89",
"v": "0x0",
"r": "0x67567a964d1cc84ba5bb1e1f5450bdb6d3e6300036c2d187b976682652a9ee27",
"s": "0x3536dda5e452136cf26158fa98b9a63c7e6970b9ecfb646035366b217f417f11"
},
"dstTx": {
"blockHash": "0x0a0898e738723fee44fdbf29932b7d5543ca7835a52790c0a73e89f002e47992",
"blockNumber": 31038974,
"from": "0xe93685f3bBA03016F02bD1828BaDD6195988D950",
"gas": 1743140,
"gasPrice": "3600000000",
"hash": "0xefd030f66e9c0aaf9bab4006e5bc2c86fb7e3091f6fb4d4b14d96dd1de25927f",
"input": "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",
"nonce": 6441901,
"to": "0xA27A2cA24DD28Ce14Fb5f5844b59851F03DCf182",
"transactionIndex": 6,
"value": "0",
"type": 0,
"v": "0x94",
"r": "0xc654980e14fa800c7913154d03fb92a64ad3ced94ebd0485d021dfbab29f7465",
"s": "0x475936be140c7e220b47949a01a14c6236379d4863fa6a35787dc782cd6fe04"
}
}
}
}/swap
Swap assets across multiple chains.
POST https://api.expand.network/bridge/swap
Request Body
Name
Type
Description
rpc
String
Remote procedural call URL.
bridgeId
String
srcTokenSymbol*
String
Symbol of token to swap.
dstChainId*
String
amountIn*
String
Amount of token to be swapped.
from*
String
Address of the sender of the token.
amountOutMin*
String
Minimum amount accepted as the result of swap.
gas*
String
Maximum gas limit provided by the sender, for the transaction.
to
String
Address of the recipient of the token.
dstTokenSymbol
String
Symbol of token to be received as a result of swap.
srcChainId
String
srcChainSymbol
String
Source Chain Symbol.
slippage
String
Percentage of total swap value. By default, 1.
0 <= slippage value <= 10
gasPriority
String
low, medium, or high.
{
"srcTokenSymbol": "USDC",
"amountIn": "10000",
"amountOutMin": "1000",
"gas": "10000",
"from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994",
"dstChainId": "137"
}{
"status": 200,
"msg": "success",
"data": {
"chainId": "1",
"from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994",
"to": "0x8731d54E9D02c286767d56ac03e8037C07e01e98",
"value": "5152267364791416",
"gas": "10000",
"data": "0x9fbf10fc000000000000000000000000000000000000000000000000000000000000006500000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001000000000000000000000000a67e9b68c41b0f26184d64c26e0b2b81466e5994000000000000000000000000000000000000000000000000000000000000271000000000000000000000000000000000000000000000000000000000000003e8000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000001a000000000000000000000000000000000000000000000000000000000000001e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000014a67e9b68c41b0f26184d64c26e0b2b81466e59940000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
}
}With gasPriority:
{
"srcChainId": "1",
"bridgeId": "100",
"srcTokenSymbol": "USDC",
"amountIn": "10000",
"gas": "900000",
"gasPriority": "low",
"from": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994",
"dstChainId": "137",
"amountOutMin": "100"
}With gasPriority:
{
"status": 200,
"msg": "success",
"data": {
"chainId": "1",
"from": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994",
"to": "0x7612aE2a34E5A363E137De748801FB4c86499152",
"value": "7432363398213",
"gas": "385815",
"data": "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"
}
}With slippage:
{
"srcChainId": "1",
"srcTokenSymbol": "USDC",
"amountIn": "10000",
"amountOutMin": "100",
"gas": "10000",
"slippage": "4",
"from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994",
"dstChainId": "137"
}With slippage:
{
"status": 200,
"msg": "success",
"data": {
"chainId": "1",
"from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994",
"to": "0x8731d54E9D02c286767d56ac03e8037C07e01e98",
"value": "408888691745393",
"gas": "10000",
"data": "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"
}
}/addliquidity
Loan your assets to the specified bridge.
POST https://api.expand.network/bridge/addliquidity
Request Body
Name
Type
Description
bridgeId
String
rpc
String
Remote procedural call URL.
srcChainId
String
srcTokenSymbol*
String
Symbol of token to add liquidity.
from*
String
Address of the sender of the token.
amountIn*
String
Amount of token to add liquidity.
gas*
String
Maximum gas limit provided by the sender, for the transaction.
srcChainSymbol
String
Source Chain Symbol.
gasPriority
String
low, medium, or high.
{
"srcChainId": "1",
"bridgeId": "100",
"srcTokenSymbol": "USDT",
"amountIn": "10000000",
"gas": "400000",
"from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994"
}{
"status": 200,
"msg": "success",
"data": {
"chainId": "1",
"from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994",
"to": "0x8731d54E9D02c286767d56ac03e8037C07e01e98",
"value": "0",
"gas": "400000",
"data": "0x87b21efc00000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000989680000000000000000000000000a67e9b68c41b0f26184d64c26e0b2b81466e5994"
}
}With gasPriority:
{
"srcChainId": "1",
"bridgeId": "100",
"srcTokenSymbol": "USDC",
"amountIn": "10000",
"gas": "890000",
"gasPriority": "medium",
"from": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994"
}With gasPriority:
{
"status": 200,
"msg": "success",
"data": {
"chainId": "1",
"from": "0xa67E9B68c41b0f26184D64C26e0b2B81466E5994",
"to": "0x7612aE2a34E5A363E137De748801FB4c86499152",
"value": "0",
"gas": "133992",
"data": "0x87b21efc00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000002710000000000000000000000000a67e9b68c41b0f26184d64c26e0b2b81466e5994"
}
}/removeliquidity
Remove user liquidity across multiple chains.
POST https://api.expand.network/bridge/removeliquidity
Request Body
Name
Type
Description
bridgeId
String
rpc
String
Remote procedural call URL.
srcChainId
String
srcTokenSymbol*
String
Symbol of token to add liquidity.
from*
String
Address of the sender of the token.
amountOut*
String
Amount of token to remove liquidity.
gas*
String
Maximum gas limit provided by the sender, for the transaction.
srcChainSymbol
String
Source Chain Symbol.
gasPriority
String
low, medium, or high.
{
"srcChainId": "1",
"bridgeId": "100",
"srcTokenSymbol": "USDT",
"amountOut": "10000000",
"gas": "400000",
"from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994"
}{
"status": 200,
"msg": "success",
"data": {
"chainId": "1",
"from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994",
"to": "0x8731d54E9D02c286767d56ac03e8037C07e01e98",
"value": "0",
"gas": "400000",
"data": "0xc4de93a500000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000989680000000000000000000000000a67e9b68c41b0f26184d64c26e0b2b81466e5994"
}
}With gasPriority:
{
"srcChainId": "1",
"bridgeId": "100",
"srcTokenSymbol": "USDC",
"amountOut": "10000",
"gas": "100000",
"gasPriority": "high",
"from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994"
}With gasPriority:
{
"status": 200,
"msg": "success",
"data": {
"chainId": "1",
"from": "0xa67e9b68c41b0f26184d64c26e0b2b81466e5994",
"to": "0x7612aE2a34E5A363E137De748801FB4c86499152",
"value": "0",
"gas": "141639",
"data": "0xc4de93a500000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000002710000000000000000000000000a67e9b68c41b0f26184d64c26e0b2b81466e5994"
}
}Last updated