api: current price
This commit is contained in:
Dagur Valberg Johannsson
parent
c8ca5cc698
commit
b80b1144da
4 changed files with 334 additions and 16 deletions
302
Cargo.lock
generated
302
Cargo.lock
generated
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@ -17,6 +17,17 @@ version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
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[[package]]
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"getrandom",
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[[package]]
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@ -68,6 +79,12 @@ dependencies = [
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"backtrace",
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]
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[[package]]
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[[package]]
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@ -87,7 +104,7 @@ checksum = "16e62a023e7c117e27523144c5d2459f4397fcc3cab0085af8e2224f643a0193"
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dependencies = [
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"proc-macro2",
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"syn",
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"syn 2.0.39",
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]
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[[package]]
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@ -98,7 +115,7 @@ checksum = "a66537f1bb974b254c98ed142ff995236e81b9d0fe4db0575f46612cb15eb0f9"
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dependencies = [
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"proc-macro2",
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"syn",
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"syn 2.0.39",
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]
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[[package]]
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@ -178,12 +195,70 @@ version = "2.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
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[[package]]
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"borsh-derive",
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"cfg_aliases",
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[[package]]
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"once_cell",
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"proc-macro-crate",
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"quote",
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"syn 2.0.39",
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"syn_derive",
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"bytecheck_derive",
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"ptr_meta",
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"simdutf8",
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[[package]]
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name = "bytecheck_derive"
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[[package]]
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name = "bytemuck"
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@ -219,6 +294,8 @@ dependencies = [
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"rocket",
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"rusqlite",
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"rust_decimal",
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"rust_decimal_macros",
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"serde",
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"serde_json",
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"stderrlog",
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@ -239,6 +316,12 @@ version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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[[package]]
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name = "cfg_aliases"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
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[[package]]
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name = "chrono"
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version = "0.4.34"
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@ -342,7 +425,7 @@ dependencies = [
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"proc-macro2",
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"proc-macro2-diagnostics",
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"quote",
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"syn",
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"syn 2.0.39",
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]
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[[package]]
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@ -438,6 +521,12 @@ dependencies = [
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"percent-encoding",
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]
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[[package]]
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name = "funty"
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version = "2.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
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[[package]]
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name = "futures"
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version = "0.3.29"
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@ -558,13 +647,22 @@ dependencies = [
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"tracing",
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]
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[[package]]
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name = "hashbrown"
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version = "0.12.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
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"ahash 0.7.8",
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[[package]]
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version = "0.14.3"
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"ahash",
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"ahash 0.8.6",
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"allocator-api2",
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@ -574,7 +672,7 @@ version = "0.9.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "692eaaf7f7607518dd3cef090f1474b61edc5301d8012f09579920df68b725ee"
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dependencies = [
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"hashbrown",
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"hashbrown 0.14.3",
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[[package]]
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@ -687,7 +785,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
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"equivalent",
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"hashbrown 0.14.3",
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"serde",
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]
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@ -945,7 +1043,7 @@ dependencies = [
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"proc-macro2",
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"proc-macro2-diagnostics",
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"quote",
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"syn",
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"syn 2.0.39",
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]
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[[package]]
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@ -984,6 +1082,38 @@ version = "0.2.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
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[[package]]
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name = "proc-macro-crate"
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version = "3.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6d37c51ca738a55da99dc0c4a34860fd675453b8b36209178c2249bb13651284"
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dependencies = [
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"toml_edit",
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[[package]]
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name = "proc-macro-error"
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version = "1.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
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[[package]]
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name = "proc-macro-error-attr"
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version = "1.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "proc-macro2"
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version = "1.0.70"
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@ -1001,11 +1131,31 @@ checksum = "af066a9c399a26e020ada66a034357a868728e72cd426f3adcd35f80d88d88c8"
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dependencies = [
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"proc-macro2",
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"syn 2.0.39",
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"version_check",
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"yansi",
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[[package]]
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name = "ptr_meta"
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version = "0.1.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0738ccf7ea06b608c10564b31debd4f5bc5e197fc8bfe088f68ae5ce81e7a4f1"
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dependencies = [
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[[package]]
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name = "ptr_meta_derive"
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version = "0.1.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "quote"
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version = "1.0.33"
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"uuid",
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]
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[[package]]
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name = "radium"
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version = "0.7.0"
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version = "0.8.5"
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@ -1113,7 +1269,7 @@ checksum = "7f7473c2cfcf90008193dd0e3e16599455cb601a9fce322b5bb55de799664925"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 2.0.39",
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]
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[[package]]
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@ -1160,6 +1316,15 @@ version = "0.8.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
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[[package]]
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name = "rend"
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version = "0.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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version = "0.1.0"
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"windows-sys 0.48.0",
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[[package]]
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name = "rkyv"
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"ptr_meta",
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"rkyv_derive",
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"seahash",
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"tinyvec",
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"uuid",
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]
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[[package]]
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name = "rkyv_derive"
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version = "0.7.44"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a7dddfff8de25e6f62b9d64e6e432bf1c6736c57d20323e15ee10435fbda7c65"
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"proc-macro2",
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"quote",
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"syn 1.0.109",
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]
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[[package]]
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name = "rocket"
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version = "0.5.0"
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"proc-macro2",
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"quote",
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"rocket_http",
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"syn",
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"syn 2.0.39",
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"unicode-xid",
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"version_check",
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]
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"smallvec",
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]
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[[package]]
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name = "rust_decimal"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"arrayvec",
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"borsh",
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"num-traits",
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"rand",
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"rkyv",
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"serde",
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"serde_json",
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[[package]]
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name = "rust_decimal_macros"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e418701588729bef95e7a655f2b483ad64bb97c46e8e79fde83efd92aaab6d82"
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dependencies = [
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"quote",
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"rust_decimal",
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[[package]]
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name = "rustc-demangle"
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version = "0.1.23"
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"untrusted",
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]
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[[package]]
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name = "seahash"
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version = "4.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "secp256k1"
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version = "0.24.3"
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@ -1418,7 +1644,7 @@ checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.39",
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]
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"libc",
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]
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[[package]]
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name = "simdutf8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
|
||||
[[package]]
|
||||
name = "slab"
|
||||
version = "0.4.9"
|
||||
|
|
@ -1531,6 +1763,17 @@ dependencies = [
|
|||
"thread_local",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.109"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "2.0.39"
|
||||
|
|
@ -1542,6 +1785,24 @@ dependencies = [
|
|||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "syn_derive"
|
||||
version = "0.1.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1329189c02ff984e9736652b1631330da25eaa6bc639089ed4915d25446cbe7b"
|
||||
dependencies = [
|
||||
"proc-macro-error",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn 2.0.39",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tap"
|
||||
version = "1.0.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
|
||||
|
||||
[[package]]
|
||||
name = "tempfile"
|
||||
version = "3.8.1"
|
||||
|
|
@ -1644,7 +1905,7 @@ checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
|
|||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.39",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -1731,7 +1992,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
|
|||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.39",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
|
|
@ -1925,7 +2186,7 @@ dependencies = [
|
|||
"once_cell",
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.39",
|
||||
"wasm-bindgen-shared",
|
||||
]
|
||||
|
||||
|
|
@ -1947,7 +2208,7 @@ checksum = "642f325be6301eb8107a83d12a8ac6c1e1c54345a7ef1a9261962dfefda09e66"
|
|||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.39",
|
||||
"wasm-bindgen-backend",
|
||||
"wasm-bindgen-shared",
|
||||
]
|
||||
|
|
@ -2154,6 +2415,15 @@ dependencies = [
|
|||
"memchr",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "wyz"
|
||||
version = "0.5.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "05f360fc0b24296329c78fda852a1e9ae82de9cf7b27dae4b7f62f118f77b9ed"
|
||||
dependencies = [
|
||||
"tap",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "yansi"
|
||||
version = "1.0.0-rc.1"
|
||||
|
|
@ -2180,5 +2450,5 @@ checksum = "dd7e48ccf166952882ca8bd778a43502c64f33bf94c12ebe2a7f08e5a0f6689f"
|
|||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.39",
|
||||
]
|
||||
|
|
|
|||
|
|
@ -27,6 +27,8 @@ log = "0.4"
|
|||
stderrlog = "0.6.0"
|
||||
r2d2 = "0.8.10"
|
||||
r2d2_sqlite = "0.24.0"
|
||||
rust_decimal = "1.34"
|
||||
rust_decimal_macros = "1.34"
|
||||
|
||||
[profile.release]
|
||||
debug = true
|
||||
|
|
|
|||
17
src/main.rs
17
src/main.rs
|
|
@ -337,6 +337,22 @@ fn list_by_volume(
|
|||
Ok(Json(result))
|
||||
}
|
||||
|
||||
#[get("/price/<token>/current")]
|
||||
fn price_current(token: &str, conn: &State<DBPool>) -> Result<Json<Value>, Custom<String>> {
|
||||
let db = conn
|
||||
.get()
|
||||
.map_err(|e| Custom(Status::InternalServerError, format!("Error: {}", e)))?;
|
||||
|
||||
let (tvl_sats, tvl_tokens, price) = rpc::current_price(&db, token)
|
||||
.map_err(|e| Custom(Status::InternalServerError, format!("Error: {}", e)))?;
|
||||
|
||||
Ok(Json(json!({
|
||||
"price": price,
|
||||
"tvl_sats": tvl_sats,
|
||||
"tvl_tokens": tvl_tokens
|
||||
})))
|
||||
}
|
||||
|
||||
#[get("/price/<token>/history?<start>&<end>&<stepsize>")]
|
||||
fn price_history(
|
||||
token: &str,
|
||||
|
|
@ -562,6 +578,7 @@ fn launch() -> _ {
|
|||
tvl,
|
||||
list_by_volume,
|
||||
price_history,
|
||||
price_current,
|
||||
list_pools_by_apy,
|
||||
contract_count,
|
||||
contract_volume
|
||||
|
|
|
|||
|
|
@ -5,6 +5,7 @@
|
|||
|
||||
use anyhow::{bail, Context, Result};
|
||||
use rusqlite::{params, Connection};
|
||||
use rust_decimal::prelude::*;
|
||||
use serde::Serialize;
|
||||
use std::{
|
||||
collections::HashMap,
|
||||
|
|
@ -205,6 +206,34 @@ impl PriceInterval {
|
|||
}
|
||||
}
|
||||
|
||||
// Get the current price of a given token
|
||||
pub fn current_price(db: &Connection, token_id: &str) -> Result<(u64, u64, f64)> {
|
||||
let sql = "SELECT uf.sats, uf.token_amount
|
||||
FROM utxo_funding uf
|
||||
LEFT JOIN utxo_spending us ON uf.new_utxo_hash = us.spent_utxo_hash
|
||||
WHERE us.spent_utxo_hash IS NULL AND uf.token_id = ?";
|
||||
|
||||
let mut statement = db.prepare(sql)?;
|
||||
|
||||
let mut rows = statement.query(params![token_id])?;
|
||||
|
||||
let mut sum_sats: u64 = 0;
|
||||
let mut sum_tokens: u64 = 0;
|
||||
|
||||
while let Some(row) = rows.next()? {
|
||||
let sats: i64 = row.get(0)?;
|
||||
let tokens: i64 = row.get(1)?;
|
||||
|
||||
sum_sats += sats as u64;
|
||||
sum_tokens += tokens as u64;
|
||||
}
|
||||
|
||||
let price = Decimal::from_u64(sum_sats).context("overflow")?
|
||||
/ Decimal::from_u64(sum_tokens).context("overflow")?;
|
||||
|
||||
Ok((sum_sats, sum_tokens, price.to_f64().context("overflow")?))
|
||||
}
|
||||
|
||||
#[allow(clippy::type_complexity)]
|
||||
pub fn historic_price(
|
||||
connection: &Connection,
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue