test-raydium-sdk-v2/lib/raydium/liquidity/stable.mjs

An SDK for building applications on top of Raydium.

import{PublicKey as K}from"@solana/web3.js";import{PublicKey as $e}from"@solana/web3.js";import I,{isBN as M}from"bn.js";import{bits as ee,BitStructure as te,blob as k,Blob as ne,cstr as re,f32 as oe,f32be as se,f64 as ue,f64be as ae,greedy as ie,Layout as v,ns64 as ce,ns64be as pe,nu64 as ye,nu64be as me,offset as de,s16 as le,s16be as be,s24 as fe,s24be as xe,s32 as Pe,s32be as ge,s40 as Le,s40be as he,s48 as Te,s48be as Se,s8 as Be,seq as A,struct as _e,Structure as V,u16 as we,u16be as Ee,u24 as Ue,u24be as Ie,u32 as Me,u32be as Ne,u40 as Ce,u40be as De,u48 as Re,u48be as ke,u8 as ve,UInt as Ae,union as Ve,Union as Ke,unionLayoutDiscriminator as qe,utf8 as Xe}from"@solana/buffer-layout";var _=v,w=V;var E=A;var U=k;var g=class extends _{constructor(o,u,s){super(o,s);this.blob=U(o),this.signed=u}decode(o,u=0){let s=new I(this.blob.decode(o,u),10,"le");return this.signed?s.fromTwos(this.span*8).clone():s}encode(o,u,s=0){return typeof o=="number"&&(o=new I(o)),this.signed&&(o=o.toTwos(this.span*8)),this.blob.encode(o.toArrayLike(Buffer,"le",this.span),u,s)}};function b(e){return new g(8,!1,e)}var L=class extends w{decode(r,o){return super.decode(r,o)}};function h(e,r,o){return new L(e,r,o)}function N(e,r,o){let u,s=typeof r=="number"?r:M(r)?r.toNumber():new Proxy(r,{get(a,t){if(!u){let n=Reflect.get(a,"count");u=M(n)?n.toNumber():n,Reflect.set(a,"count",u)}return Reflect.get(a,t)},set(a,t,n){return t==="count"&&(u=n),Reflect.set(a,t,n)}});return E(e,s,o)}var q=new K("CDSr3ssLcRB6XYPJwAfFt18MZvEZp4LjHcvzBVZ45duo"),P=5e4,X=h([b("x"),b("y"),b("price")]),Y=h([b("accountType"),b("status"),b("multiplier"),b("validDataCount"),N(X,P,"DataElement")]);function F(e,r){return[0,P-2]}function Z(e){return[0,P-2]}function j(e){return[0,P-2]}function z(e,r,o){let[u,s]=F(r,o),a=u,t=s,n=0,i=r*e.multiplier/o;for(;a<=t;){if(n=Math.floor((t+a)/2),n===0||n>=P-2)return[n,n,!1];let p=e.DataElement[n].x*e.multiplier/e.DataElement[n].y,c=e.DataElement[n-1].x*e.multiplier/e.DataElement[n-1].y,y=e.DataElement[n+1].x*e.multiplier/e.DataElement[n+1].y;if(i===p)return[n,n,!0];if(i===c)return[n-1,n-1,!0];if(i===y)return[n+1,n+1,!0];if(i<c)t=n-1;else{if(i>c&&i<p)return[n-1,n,!0];if(i>p&&i<y)return[n,n+1,!0];a=n+1}}return[n,n,!1]}function T(e,r,o){let[u,s,a]=z(e,r,o);if(!a)return 0;if(u===s){let t=e.DataElement[u].x;return r*e.multiplier/t}else{let t=e.DataElement[u].x,n=e.DataElement[u].y,i=e.DataElement[s].x,p=e.DataElement[s].y,c=o*(i*n-t*p),y=t*c,m=(i-t)*(r*n-t*o)*p,d=y+m;return r*e.multiplier*c/d}}function x(e,r,o){return r*e.multiplier/o}function D(e,r,o){return r*o/e.multiplier}function G(e,r){let[o,u]=Z(r),s=o,a=u,t=0,n=r;for(;s<a;){if(t=Math.floor((a+s)/2),t<=0||t>P-2)return[t,t,!1];let i=e.DataElement[t].x,p=e.DataElement[t-1].x,c=e.DataElement[t+1].x;if(n===i)return[t,t,!0];if(n===p)return[t-1,t-1,!0];if(n===c)return[t+1,t+1,!0];if(n<p)a=t-1;else{if(n>p&&n<i)return[t-1,t,!0];if(n>i&&n<c)return[t,t+1,!0];s=t+1}}return[t,t,!1]}function O(e,r){let[o,u]=j(r),s=o,a=u,t=0,n=r;for(;s<=a;){if(t=Math.floor((a+s)/2),t<=0||t>=P-2)return[t,t,!1];let i=e.DataElement[t].y,p=e.DataElement[t-1].y,c=e.DataElement[t+1].y;if(n===i)return[t,t,!0];if(n===p)return[t-1,t-1,!0];if(n===c)return[t+1,t+1,!0];if(n<c)s=t+1;else{if(n<p&&n>i)return[t-1,t,!0];if(n<i&&n>c)return[t,t+1,!0];a=t-1}}return[t,t,!1]}function R(e,r,o,u){let s=u?r+o:r-o,[a,t,n]=G(e,s);if(!n)return[0,0,!1,n];if(a===t)return[e.DataElement[t].price,e.DataElement[t].y,!1,n];{let i=e.DataElement[a].x,p=e.DataElement[t].x,c=e.DataElement[a].price,y=e.DataElement[t].price,m=e.DataElement[a].y,d=e.DataElement[t].y;if(r>=i&&r<=p)return u?[y,d,!0,n]:[c,m,!0,n];{let l,f;return u?(l=c+(y-c)*(r-i)/(p-i),f=m-(s-i)*e.multiplier/y):(l=c+(y-c)*(r-i)/(p-i),f=d+(p-s)*e.multiplier/c),[l,f,!1,n]}}}function H(e,r,o,u){let s=u?r-o:r+o,[a,t,n]=O(e,s);if(!n)return[0,0,!1,n];if(a===t)return[e.DataElement[t].price,e.DataElement[t].x,!1,n];{let i=e.DataElement[a].x,p=e.DataElement[t].x,c=e.DataElement[a].price,y=e.DataElement[t].price,m=e.DataElement[a].y,d=e.DataElement[t].y;if(r>=d&&r<=m)return u?[y,p,!0,n]:[c,i,!0,n];{let l,f;return u?(l=c+(y-c)*(m-r)/(m-d),f=i+y*(m-s)/e.multiplier):(l=c+(y-c)*(m-r)/(m-d),f=p-c*(s-d)/e.multiplier),[l,f,!1,n]}}}function J(e,r){let o=R(e,r,0,!1);return o[3]?o[0]:0}function at(e,r,o,u){let s=T(e,r,o),a=x(e,r,s),t=x(e,o,s),n=x(e,u,s),i=!0,[p,c,y,m]=R(e,a,n,i);if(!m)return 0;if(y)return u*e.multiplier/p;{let d=t-c;return D(e,d,s)}}function it(e,r,o,u){let s=T(e,r,o),a=x(e,r,s),t=x(e,o,s),n=x(e,u,s),i=!1,[p,c,y,m]=H(e,t,n,i);if(!m)return 0;if(y)return u*p/e.multiplier;{let d=a-c;return D(e,d,s)}}function Q(e){let r=Y.decode(e);return{accountType:r.accountType.toNumber(),status:r.status.toNumber(),multiplier:r.multiplier.toNumber(),validDataCount:r.validDataCount.toNumber(),DataElement:r.DataElement.map(o=>({x:o.x.toNumber(),y:o.y.toNumber(),price:o.price.toNumber()}))}}function ct(e,r,o,u){let s=J(e,x(e,r,T(e,r,o)))/e.multiplier;return u?s:1/s}var C=class{constructor({connection:r}){this._layoutData={accountType:0,status:0,multiplier:0,validDataCount:0,DataElement:[]};this.connection=r}get stableModelData(){return this._layoutData}async initStableModelLayout(){if(this._layoutData.validDataCount===0&&this.connection){let r=await this.connection.getAccountInfo(q);r&&(this._layoutData=Q(r==null?void 0:r.data))}}};export{X as DataElement,q as MODEL_DATA_PUBKEY,C as StableLayout,Q as formatLayout,it as getDxByDyBaseIn,at as getDyByDxBaseIn,ct as getStablePrice,Y as modelDataInfoLayout};
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