Feat: band price feed mock

contracts/price-feed/.cargo/config

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+[alias]
+wasm = "build --release --lib --target wasm32-unknown-unknown"
+unit-test = "test --lib"
+schema = "run --example schema"

contracts/price-feed/Cargo.toml

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+[package]
+name = "neutron-price-feed-mock"
+version = "0.1.0"
+authors = ["nhpd <dmitry.klpv@gmail.com>"]
+edition = "2021"
+
+exclude = [
+  "contract.wasm",
+  "hash.txt",
+]
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+[profile.release]
+opt-level = 3
+debug = false
+rpath = false
+lto = true
+debug-assertions = false
+codegen-units = 1
+panic = 'abort'
+incremental = false
+overflow-checks = true
+
+[features]
+# for more explicit tests, cargo test --features=backtraces
+backtraces = ["cosmwasm-std/backtraces"]
+# use library feature to disable all instantiate/execute/query exports
+library = []
+
+[package.metadata.scripts]
+optimize = """docker run --rm -v "$(pwd)":/code \
+  --mount type=volume,source="$(basename "$(pwd)")_cache",target=/code/target \
+  --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
+  cosmwasm/rust-optimizer:0.12.6
+"""
+
+[dependencies]
+
+cosmwasm-schema = "1.2.1"
+cosmwasm-std = "1.2.1"
+cosmwasm-storage = "1.1.3"
+cw-storage-plus = "1.0.1"
+cw2 = "1.0.1"
+cw-band = "0.1.1"
+neutron-sdk = { git = "https://github.com/neutron-org/neutron-sdk", default-features = false, version = "0.1.0"}
+base64 = "0.21.0"
+protobuf = { version = "3.2.0", features = ["with-bytes"] }
+prost = "0.11"
+prost-types = "0.11"
+schemars = "0.8.10"
+serde = { version = "1.0.145", default-features = false, features = ["derive"] }
+cosmos-sdk-proto = { version = "0.16.0", default-features = false }
+thiserror = { version = "1.0.31" }
+obi = "0.0.2"
+owasm-kit = "0.3.0"
+strum = "0.24.1"
+strum_macros = "0.24.3"
+
+[dev-dependencies]
+cw-multi-test = "0.16.2"

contracts/price-feed/examples/schema.rs

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+use std::env::current_dir;
+use std::fs::create_dir_all;
+
+use cosmwasm_schema::{export_schema, remove_schemas, schema_for};
+use neutron_price_feed_mock::msg::{ExecuteMsg, InstantiateMsg, QueryMsg};
+use neutron_price_feed_mock::state::{PriceFeedRate, ReferenceData};
+
+fn main() {
+    let mut out_dir = current_dir().unwrap();
+    out_dir.push("schema");
+    create_dir_all(&out_dir).unwrap();
+    remove_schemas(&out_dir).unwrap();
+
+    export_schema(&schema_for!(InstantiateMsg), &out_dir);
+    export_schema(&schema_for!(ExecuteMsg), &out_dir);
+    export_schema(&schema_for!(QueryMsg), &out_dir);
+    export_schema(&schema_for!(PriceFeedRate), &out_dir);
+    export_schema(&schema_for!(ReferenceData), &out_dir);
+}

contracts/price-feed/hermes/config.toml

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+# This config is for connecting neutron-devnet-1 with band-laozi-testnet6
+
+# The global section has parameters that apply globally to the relayer operation.
+[global]
+
+# Specify the verbosity for the relayer logging output. Default: 'info'
+# Valid options are 'error', 'warn', 'info', 'debug', 'trace'.
+log_level = 'trace'
+
+# Specify the mode to be used by the relayer. [Required]
+[mode]
+
+# Specify the client mode.
+[mode.clients]
+
+# Whether or not to enable the client workers. [Required]
+enabled = true
+
+# Whether or not to enable periodic refresh of clients. [Default: true]
+# Note: Even if this is disabled, clients will be refreshed automatically if
+#      there is activity on a connection or channel they are involved with.
+refresh = true
+
+# Whether or not to enable misbehaviour detection for clients. [Default: false]
+misbehaviour = true
+
+# Specify the connections mode.
+[mode.connections]
+
+# Whether or not to enable the connection workers for handshake completion. [Required]
+enabled = true
+
+# Specify the channels mode.
+[mode.channels]
+
+# Whether or not to enable the channel workers for handshake completion. [Required]
+enabled = true
+
+# Specify the packets mode.
+[mode.packets]
+
+# Whether or not to enable the packet workers. [Required]
+enabled = true
+
+# Parametrize the periodic packet clearing feature.
+# Interval (in number of blocks) at which pending packets
+# should be eagerly cleared. A value of '0' will disable
+# periodic packet clearing. [Default: 100]
+clear_interval = 100
+
+# Whether or not to clear packets on start. [Default: false]
+clear_on_start = true
+
+# Toggle the transaction confirmation mechanism.
+# The tx confirmation mechanism periodically queries the `/tx_search` RPC
+# endpoint to check that previously-submitted transactions
+# (to any chain in this config file) have delivered successfully.
+# Experimental feature. Affects telemetry if set to false.
+# [Default: true]
+tx_confirmation = true
+
+# The REST section defines parameters for Hermes' built-in RESTful API.
+# https://hermes.informal.systems/rest.html
+[rest]
+
+# Whether or not to enable the REST service. Default: false
+enabled = true
+
+# Specify the IPv4/6 host over which the built-in HTTP server will serve the RESTful
+# API requests. Default: 127.0.0.1
+host = '127.0.0.1'
+
+# Specify the port over which the built-in HTTP server will serve the restful API
+# requests. Default: 3000
+port = 3000
+
+
+# The telemetry section defines parameters for Hermes' built-in telemetry capabilities.
+# https://hermes.informal.systems/telemetry.html
+[telemetry]
+
+# Whether or not to enable the telemetry service. Default: false
+enabled = false
+
+# Specify the IPv4/6 host over which the built-in HTTP server will serve the metrics
+# gathered by the telemetry service. Default: 127.0.0.1
+host = '127.0.0.1'
+
+# Specify the port over which the built-in HTTP server will serve the metrics gathered
+# by the telemetry service. Default: 3001
+port = 3001
+
+[[chains]]
+id = 'baryon-1'
+rpc_addr = 'https://rpc.baryon.ntrn.info'
+grpc_addr = 'http://grpc.baryon.ntrn.info:80'
+websocket_addr = 'wss://rpc.baryon.ntrn.info/websocket'
+rpc_timeout = '10s'
+account_prefix = 'neutron'
+key_name = 'neutron-ibc-relayer'
+store_prefix = 'ibc'
+default_gas = 5000000
+max_gas = 15000000
+gas_price = { price = 0.004, denom = 'untrn' }
+gas_multiplier = 1.1
+max_msg_num = 30
+max_tx_size = 2097152
+clock_drift = '20s'
+max_block_time = '10s'
+trusting_period = '14days'
+unbonding_period = '20days'
+trust_threshold = { numerator = '1', denominator = '3' }
+address_type = { derivation = 'cosmos' }
+
+[chains.packet_filter]
+policy = 'allow'
+list = [
+  ['wasm.neutron10xfkreu04sazan0lf3ujcsx5qnnupvqw0r8umyrhxcl7qtveduysvq5x3h', 'channel-27'],
+]
+
+
+[[chains]]
+id = 'laozi-mainnet'
+rpc_addr = 'http://rpc.laozi1.bandchain.org:80/'
+grpc_addr = 'https://laozi1.bandchain.org'
+websocket_addr = 'ws://rpc.laozi1.bandchain.org/websocket'
+rpc_timeout = '10s'
+account_prefix = 'band'
+key_name = 'band-laozi'
+store_prefix = 'ibc'
+default_gas = 100000
+max_gas = 15000000
+gas_price = { price = 0.0025, denom = 'uband' }
+gas_multiplier = 1.1	
+max_msg_num = 30
+max_tx_size = 180000
+clock_drift = '5s'
+max_block_time = '10s'
+# TODO: what's the correct period?
+trusting_period = '14days'
+trust_threshold = { numerator = '1', denominator = '3' }
+address_type = { derivation = 'cosmos' }
+
+[chains.packet_filter]
+policy = 'allow'
+list = [
+  ['oracle', 'channel=channel-132'],
+]

contracts/price-feed/rustfmt.toml

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+# stable
+newline_style = "unix"
+hard_tabs = false
+tab_spaces = 4

contracts/price-feed/schema/execute_msg.json

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+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "ExecuteMsg",
+  "oneOf": [
+    {
+      "type": "object",
+      "required": [
+        "request"
+      ],
+      "properties": {
+        "request": {
+          "type": "object",
+          "additionalProperties": false
+        }
+      },
+      "additionalProperties": false
+    },
+    {
+      "type": "object",
+      "required": [
+        "set_rate"
+      ],
+      "properties": {
+        "set_rate": {
+          "type": "object",
+          "required": [
+            "rate",
+            "symbol"
+          ],
+          "properties": {
+            "rate": {
+              "$ref": "#/definitions/PriceFeedRate"
+            },
+            "symbol": {
+              "type": "string"
+            }
+          },
+          "additionalProperties": false
+        }
+      },
+      "additionalProperties": false
+    }
+  ],
+  "definitions": {
+    "PriceFeedRate": {
+      "type": "object",
+      "required": [
+        "rate",
+        "request_id",
+        "resolve_time"
+      ],
+      "properties": {
+        "rate": {
+          "$ref": "#/definitions/Uint64"
+        },
+        "request_id": {
+          "$ref": "#/definitions/Uint64"
+        },
+        "resolve_time": {
+          "$ref": "#/definitions/Uint64"
+        }
+      },
+      "additionalProperties": false
+    },
+    "Uint64": {
+      "description": "A thin wrapper around u64 that is using strings for JSON encoding/decoding, such that the full u64 range can be used for clients that convert JSON numbers to floats, like JavaScript and jq.\n\n# Examples\n\nUse `from` to create instances of this and `u64` to get the value out:\n\n``` # use cosmwasm_std::Uint64; let a = Uint64::from(42u64); assert_eq!(a.u64(), 42);\n\nlet b = Uint64::from(70u32); assert_eq!(b.u64(), 70); ```",
+      "type": "string"
+    }
+  }
+}

contracts/price-feed/schema/instantiate_msg.json

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+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "InstantiateMsg",
+  "type": "object",
+  "additionalProperties": false
+}

contracts/price-feed/schema/price_feed_rate.json

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+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "PriceFeedRate",
+  "type": "object",
+  "required": [
+    "rate",
+    "request_id",
+    "resolve_time"
+  ],
+  "properties": {
+    "rate": {
+      "$ref": "#/definitions/Uint64"
+    },
+    "request_id": {
+      "$ref": "#/definitions/Uint64"
+    },
+    "resolve_time": {
+      "$ref": "#/definitions/Uint64"
+    }
+  },
+  "additionalProperties": false,
+  "definitions": {
+    "Uint64": {
+      "description": "A thin wrapper around u64 that is using strings for JSON encoding/decoding, such that the full u64 range can be used for clients that convert JSON numbers to floats, like JavaScript and jq.\n\n# Examples\n\nUse `from` to create instances of this and `u64` to get the value out:\n\n``` # use cosmwasm_std::Uint64; let a = Uint64::from(42u64); assert_eq!(a.u64(), 42);\n\nlet b = Uint64::from(70u32); assert_eq!(b.u64(), 70); ```",
+      "type": "string"
+    }
+  }
+}

contracts/price-feed/schema/query_msg.json

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+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "QueryMsg",
+  "oneOf": [
+    {
+      "type": "object",
+      "required": [
+        "get_error"
+      ],
+      "properties": {
+        "get_error": {
+          "type": "object",
+          "additionalProperties": false
+        }
+      },
+      "additionalProperties": false
+    },
+    {
+      "type": "object",
+      "required": [
+        "get_rate"
+      ],
+      "properties": {
+        "get_rate": {
+          "type": "object",
+          "additionalProperties": false
+        }
+      },
+      "additionalProperties": false
+    }
+  ]
+}