ZaaS GRPC API

GRPC API doc for ZaaS API

PreviousZaaS HTTP API NextKyberSwap Zap Liquidity Widget

Last updated 3 months ago

syntax = "proto3"; package zap.v1; import "buf/validate/validate.proto"; import "google/api/annotations.proto"; import "protoc-gen-openapiv2/options/annotations.proto"; // Dex is the type of dex to zap into/out of. It uses different enum values from the zap contract. enum Dex { // Unspecified value. DEX_UNSPECIFIED = 0; // For UniSwap V3. DEX_UNISWAPV3 = 2; // For PancakeSwap V3. DEX_PANCAKESWAPV3 = 3; // For Uniswap V2. DEX_UNISWAPV2 = 4; // For SushiSwap V2. DEX_SUSHISWAPV2 = 5; // For Curve DEX_CURVE = 6; } option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = { info: { title: "Zap Service" description: "Zap Service for quickly zapping pool liquidity in a single transaction" version: "1.2.0" contact: { url: "https://discord.gg/kyberswap" email: "bd@kyber.network" } } host: "pre-zap-api.kyberengineering.io" base_path: "/{chain}" schemes: HTTPS responses: { key: "400" value: { description: "Invalid Argument" schema: { json_schema: {ref: "#/definitions/rpcStatus"} } examples: { key: "application/json" value: '{"code":3, "message":"validation error:\\\\\\\\n' ' - pool: missing tokens [Pool.tokens]\\\\\\\\n' ' - pool.id: value does not match regex pattern `^0x[0-9A-Za-z]{40}$` [string.pattern]\\\\\\\\n' ' - position: value is required [required]\\\\\\\\n' ' - token_in[0]: value does not match regex pattern `^0x[0-9A-Za-z]{40}(,0x[0-9A-Za-z]{40})*$` [string.pattern]\\\\\\\\n' ' - amount_in[0]: value does not match regex pattern `^\\\\\\\\d+(,\\\\\\\\d+)*$` [string.pattern]\\\\\\\\n' ' - fee_address: value does not match regex pattern `^0x[0-9A-Za-z]{40}$` [string.pattern]"}' } } } responses: { key: "404" value: { description: "Not Found" schema: { json_schema: {ref: "#/definitions/rpcStatus"} } examples: { key: "application/json" value: '{"code":5, "message":"failed to get zap routes: cannot swap tokens [0xE2035f04040A135c4dA2f96AcA742143c57c79F9]"}' } } } }; // Service allows getting and building zap routes. service Service { // Get the best zap-in route. rpc GetInRoute(GetInRouteRequest) returns (GetInRouteResponse) { option (google.api.http) = {get: "/api/v1/in/route"}; option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = { parameters: { headers: { name: "X-Client-Id" description: "Client Id" type: STRING } headers: { name: "X-Request-Id" description: "Request Id" type: STRING } } }; } // Decode zap-in route for debugging purposes. rpc DecodeInRoute(DecodeInRouteRequest) returns (DecodeInRouteResponse) { option (google.api.http) = { post: "/api/v1/in/route/decode" body: "*" }; } // Build encoded data for the specified zap-in route. rpc BuildInRoute(BuildInRouteRequest) returns (BuildInRouteResponse) { option (google.api.http) = { post: "/api/v1/in/route/build" body: "*" }; option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = { parameters: { headers: { name: "X-Client-Id" description: "Client Id" type: STRING } headers: { name: "X-Request-Id" description: "Request Id" type: STRING } } }; } // Get the best zap-migrate route. rpc GetMigrateRoute(GetMigrateRouteRequest) returns (GetMigrateRouteResponse) { option (google.api.http) = {get: "/api/v1/migrate/route"}; option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = { parameters: { headers: { name: "X-Client-Id" description: "Client Id" type: STRING } headers: { name: "X-Request-Id" description: "Request Id" type: STRING } } responses: { key: '200' value: { description: "OK" examples: { key: 'application/json' value: '{"code":0,"data":{}}' } } } }; } // Decode zap-migrate route for debugging purposes. rpc DecodeMigrateRoute(DecodeMigrateRouteRequest) returns (DecodeMigrateRouteResponse) { option (google.api.http) = { post: "/api/v1/migrate/route/decode" body: "*" }; } // Build encoded data for the specified zap-migrate route. rpc BuildMigrateRoute(BuildMigrateRouteRequest) returns (BuildMigrateRouteResponse) { option (google.api.http) = { post: "/api/v1/migrate/route/build" body: "*" }; } } // Get the best zap-in route. message GetInRouteRequest { // which dex to use zap with Dex dex = 1; // the pool to zap into Pool pool = 2 [(buf.validate.field).required = true]; // position details Position position = 3 [(buf.validate.field).required = true]; // which token(s) to use as zap source. also accepts comma separated addresses repeated string tokens_in = 4 [(buf.validate.field).repeated.items.string.pattern = "^0x[0-9A-Za-z]{40}(,0x[0-9A-Za-z]{40})*$"]; // amount(s) to zap including fee, corresponding to tokenIn. also accepts comma separated amounts. repeated string amounts_in = 5 [(buf.validate.field).repeated.items.string.pattern = "^\\d+(,\\d+)*$"]; // which token(s) to use as zap source. also accepts comma separated addresses. // deprecated: use tokens_in. if both fields are specified, they are combined repeated string token_in = 14 [(buf.validate.field).repeated.items.string.pattern = "^0x[0-9A-Za-z]{40}(,0x[0-9A-Za-z]{40})*$"]; // amount(s) to zap including fee, corresponding to tokenIn. also accepts comma separated amounts. // deprecated: use amounts_in. if both fields are specified, they are combined repeated string amount_in = 15 [(buf.validate.field).repeated.items.string.pattern = "^\\d+(,\\d+)*$"]; option (buf.validate.message).cel = { id: "GetInRouteRequest.tokens_in" message: "missing tokens_in" expression: "has(this.token_in) || has(this.tokens_in)" }; option (buf.validate.message).cel = { id: "GetInRouteRequest.amounts_in" message: "missing amounts_in" expression: "has(this.amount_in) || has(this.amounts_in)" }; // aggregator options AggregatorOptions aggregator_options = 6; // the address of the fee recipient. string fee_address = 7 [(buf.validate.field) = { string: {pattern: "^0x[0-9A-Za-z]{40}$"} ignore: IGNORE_IF_UNPOPULATED }]; // fee percentage in per cent mille (0.001% or 1 in 100,000). Ignored if feeAddress is empty. // From 0 to 100,000 inclusively. Example: 1 for 0.001%. uint32 fee_pcm = 8 [(buf.validate.field).uint32 = { gte: 0 lte: 100000 }]; // maximum slippage tolerance in basis points (0.01%), used for aggregator (exceeding which the transaction will // revert) and pool swap during zap (for additional zapping and for refund). // From 0 to 10,000 inclusively. Example: 1 for 0.01%. uint32 slippage = 9 [(buf.validate.field).uint32 = { gte: 0 lte: 10000 }]; } // options for getting aggregator routes message AggregatorOptions { // whether to disable swapping with the aggregator bool disable = 1; // comma-separated list of sources to use for aggregator string included_sources = 2; // comma-separated list of sources to exclude for aggregator string excluded_sources = 3; } // Pool describes the pool to zap into. message Pool { // id of the pool to zap into. string id = 1 [(buf.validate.field).string.pattern = "^0x[0-9A-Za-z]{40}$"]; } // Position describes either an existing position or a new one. message Position { option (buf.validate.message).cel = { id: "position.ticks_check" message: "tick_lower must be less than tick_upper" expression: "!(has(this.tick_lower) || has(this.tick_upper)) || this.tick_lower < this.tick_upper" }; // id of the position to add liquidity to; omit to create a new uniswapV3 position. for uniswapV2 this is user address optional string id = 1; // min tick of the position, required if creating a new uniswapV3 position. optional sint32 tick_lower = 2; // max tick of the position, required if creating a new uniswapV3 position. optional sint32 tick_upper = 3; } // Returns the best route to zap-in to the specified pool position. message GetInRouteResponse { // grpc error code int32 code = 1; // grpc error message string message = 2; // response data Data data = 3; // request trace id string request_id = 4; // Encompasses returned data. message Data { PoolDetails pool_details = 1; PositionDetails position_details = 2; // zap details ZapDetails zap_details = 3; // the zap route to pass to build API to get call-data bytes route = 4; // the router address to check approval amount string router_address = 5; // rough estimate of gas required for the transaction string gas = 6; // USD value of estimated gas required string gas_usd = 7; } } // details of the pool message PoolDetails { string category = 1; oneof pool { UniswapV3 uniswap_v3 = 8; UniswapV2 uniswap_v2 = 9; } // details of the uniswapV3 pool message UniswapV3 { // pool tick before zap optional sint32 tick = 1; // pool tick after zap optional sint32 new_tick = 2; // pool sqrt price (times 2^96) before zap optional string sqrt_p = 3; // pool sqrt price (times 2^96) after zap optional string new_sqrt_p = 4; } // details of the uniswapV2 pool message UniswapV2 { // reserve0 before zap optional string reserve0 = 1; // reserve0 after zap optional string new_reserve0 = 2; // reserve1 before zap optional string reserve1 = 3; // reserve1 after zap optional string new_reserve1 = 4; } } // details of the new position state message PositionDetails { // how much position liquidity to be removed string removed_liquidity = 1 [(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field).pattern = "\\d+"]; // total USD value of the position to be removed string removed_amount_usd = 2; // how much position liquidity to be added string added_liquidity = 3 [(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field).pattern = "\\d+"]; // total USD value of the position to be added string added_amount_usd = 4; } // details of the zap message ZapDetails { // USD value of the source zap token amount string initial_amount_usd = 1; // list of zap actions repeated Action actions = 2; // one of the zap actions, specified by the type field message Action { ActionType type = 1; oneof action { FeeAction protocol_fee = 2; FeeAction partner_fee = 3; SwapAction aggregator_swap = 4; SwapAction pool_swap = 5; LiquidityAction add_liquidity = 6; LiquidityAction remove_liquidity = 7; RefundAction refund = 8; } } // type of the zap action enum ActionType { // Unspecified action ACTION_TYPE_UNSPECIFIED = 0; // protocol fee ACTION_TYPE_PROTOCOL_FEE = 1; // partner fee ACTION_TYPE_PARTNER_FEE = 2; // aggregator swap ACTION_TYPE_AGGREGATOR_SWAP = 3; // pool swap ACTION_TYPE_POOL_SWAP = 4; // add liquidity ACTION_TYPE_ADD_LIQUIDITY = 5; // remove liquidity ACTION_TYPE_REMOVE_LIQUIDITY = 6; // refund ACTION_TYPE_REFUND = 7; } // fee collection message FeeAction { // fee per cent mille (0.001%) of the source zap amount uint32 pcm = 1; // token amounts repeated TokenAmount tokens = 2; } // token swap, either with aggregator or with pool message SwapAction { repeated Swap swaps = 1; // a single swap message Swap { // swapped token amount TokenAmount token_in = 1; // returned token amount TokenAmount token_out = 2; } } // added or removed liquidity message LiquidityAction { // added or removed token amounts repeated TokenAmount tokens = 1; // collected fees repeated TokenAmount fees = 2; // added or removed token 0 amount. deprecated: use tokens TokenAmount token0 = 3; // added or removed token 1 amount. deprecated: use tokens TokenAmount token1 = 4; } // refund left-over tokens to user message RefundAction { // refunded token amounts repeated TokenAmount tokens = 1 [(buf.validate.field).repeated.items.required = true]; } // token address and amount in wei and in usd message TokenAmount { // token address string address = 1 [(grpc.gateway.protoc_gen_openapiv2.options.openapiv2_field).pattern = "^0x[0-9A-Za-z]{40}$"]; // wei amount of the token string amount = 2; // USD value of the token string amount_usd = 3; } // USD value of the final amount including the added position and the left-over amount string final_amount_usd = 3; // price impact after zapping of final amount against initial amount optional float price_impact = 4; } // Decode zap-in route for debugging purposes. message DecodeInRouteRequest { // the route as returned from get-route endpoint. bytes route = 1; } // Returns the zap-in route details. message DecodeInRouteResponse { // grpc error code int32 code = 1; // grpc error message string message = 2; // response data Data data = 3; // request trace id string request_id = 4; // Encompasses returned data. message Data { // JSON encode of the zap in route. string json = 1; } } // Build encoded data for zap-in transaction from the specified route. message BuildInRouteRequest { // the wallet sending the transaction, and thus, the tokens. string sender = 1 [(buf.validate.field).string.pattern = "^0x[0-9A-Za-z]{40}$"]; // the wallet receiving the new position. default to sender if empty. string recipient = 2 [(buf.validate.field) = { string: {pattern: "^0x[0-9A-Za-z]{40}$"} ignore: IGNORE_IF_UNPOPULATED }]; // the route as returned from get-route endpoint. bytes route = 3; // deadline for the swap transaction to execute. fixed32 deadline = 4 [(buf.validate.field).cel = { id: "deadline.gte_now" message: "deadline must be in the future" expression: "this == 0u || this > int(now)" }]; // the source of the zap-in transaction. string source = 5; // map of each token address to its ERC20 permit using EIP-2612 to skip a separate approval step. map<string, string> permits = 6 [ (buf.validate.field).map.keys.string.pattern = "^0x[0-9A-Za-z]{40}$", (buf.validate.field).map.values.string.pattern = "^0x[0-9A-Za-z]{448}$" ]; } // Returns the zap-in transaction details. message BuildInRouteResponse { // grpc error code int32 code = 1; // grpc error message string message = 2; // response data Data data = 3; // request trace id string request_id = 4; // Encompasses returned data. message Data { // zap router address to send the zap-in transaction to string router_address = 1; // call data for the zap-in transaction string call_data = 2; // native token value to transfer with the zap-in transaction in case of zapping with native tokens string value = 3; } } // Get the best zap-migrate route. message GetMigrateRouteRequest { // which dex to zap migrate out from Dex dex_from = 10; // which dex to zap migrate in to Dex dex_to = 1; // the pool to zap into Pool pool_from = 11 [(buf.validate.field).required = true]; // the pool to zap into Pool pool_to = 2 [(buf.validate.field).required = true]; // old position details Position position_from = 12 [ (buf.validate.field).required = true, (buf.validate.field).cel = { id: "position_from.has_id" message: "position_from must provide an existing nft id" expression: "has(this.id)" } ]; // new position details Position position_to = 3 [(buf.validate.field).required = true]; // liquidity amount to withdraw, or empty or 0 to withdraw all string liquidity_out = 4 [(buf.validate.field).string.pattern = "^\\d*$"]; // aggregator options AggregatorOptions aggregator_options = 6; // options for getting aggregator routes // the address of the fee recipient. string fee_address = 7 [(buf.validate.field) = { string: {pattern: "^0x[0-9A-Za-z]{40}$"} ignore: IGNORE_IF_UNPOPULATED }]; // fee percentage in per cent mille (0.001% or 1 in 100,000). Ignored if feeAddress is empty. // From 0 to 100,000 inclusively. Example: 1 for 0.001%. uint32 fee_pcm = 8 [(buf.validate.field).uint32 = { gte: 0 lte: 100000 }]; // maximum slippage tolerance in basis points (0.01%), used for aggregator (exceeding which the transaction will // revert) and pool swap during zap (for additional zapping and for refund). // From 0 to 10,000 inclusively. Example: 1 for 0.01%. uint32 slippage = 9 [(buf.validate.field).uint32 = { gte: 0 lte: 10000 }]; } // Returns the best route to zap-migrate from an existing position to the specified pool position. message GetMigrateRouteResponse { // grpc error code int32 code = 1; // grpc error message string message = 2; // response data Data data = 3; // request trace id string request_id = 4; // Encompasses returned data. message Data { PoolDetails pool_details = 1; PositionDetails position_details = 2; // zap details ZapDetails zap_details = 3; // the zap route to pass to build API to get call-data bytes route = 4; // the router address to check approval amount string router_address = 5; // rough estimate of gas required for the transaction string gas = 6; // USD value of estimated gas required string gas_usd = 7; } } // Decode zap-migrate route for debugging purposes. message DecodeMigrateRouteRequest { // the route as returned from get-route endpoint. bytes route = 1; } // Returns the zap-migrate route details. message DecodeMigrateRouteResponse { // grpc error code int32 code = 1; // grpc error message string message = 2; // response data Data data = 3; // request trace id string request_id = 4; // Encompasses returned data. message Data { // JSON encode of the zap in route. string json = 1; } } // Build encoded data for zap-migrate transaction from the specified route. message BuildMigrateRouteRequest { // the wallet sending the transaction, and thus, the tokens. string sender = 1 [(buf.validate.field).string.pattern = "^0x[0-9A-Za-z]{40}$"]; // the wallet receiving the new position. default to sender if empty. string recipient = 2 [(buf.validate.field) = { string: {pattern: "^0x[0-9A-Za-z]{40}$"} ignore: IGNORE_IF_UNPOPULATED }]; // the route as returned from get-route endpoint. bytes route = 3; // deadline for the swap transaction to execute. fixed32 deadline = 4 [(buf.validate.field).cel = { id: "deadline.gte_now" message: "deadline must be in the future" expression: "this == 0u || this > int(now)" }]; // the source of the zap-migrate transaction. string source = 5; // whether to throw away the position NFT or keep it. bool burn_nft = 6; } // Returns the zap-migrate transaction details. message BuildMigrateRouteResponse { // grpc error code int32 code = 1; // grpc error message string message = 2; // response data Data data = 3; // request trace id string request_id = 4; // Encompasses returned data. message Data { // zap router address to send the zap-migrate transaction to string router_address = 1; // call data for the zap-migrate transaction string call_data = 2; // native token value to transfer with the zap-migrate transaction in case of zapping with native tokens string value = 3; } }