diff --git a/sdk/js/.gitignore b/sdk/js/.gitignore
index ecc1cbe14..89e3fc73b 100644
--- a/sdk/js/.gitignore
+++ b/sdk/js/.gitignore
@@ -35,3 +35,6 @@ yarn-error.log*
 # solana idl
 /src/anchor-idl
 /src/solana/types
+
+# docs
+/docs
\ No newline at end of file
diff --git a/sdk/js/package-lock.json b/sdk/js/package-lock.json
index f713c901f..cd1ffe298 100644
--- a/sdk/js/package-lock.json
+++ b/sdk/js/package-lock.json
@@ -48,6 +48,7 @@
         "ts-jest": "^27.0.7",
         "tslint": "^6.1.3",
         "tslint-config-prettier": "^1.18.0",
+        "typedoc": "0.21.10",
         "typescript": "^4.3.5",
         "web3": "^1.6.1"
       }
@@ -7073,6 +7074,36 @@
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+    "node_modules/handlebars": {
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+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.7.tgz",
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+      "dev": true,
+      "dependencies": {
+        "minimist": "^1.2.5",
+        "neo-async": "^2.6.0",
+        "source-map": "^0.6.1",
+        "wordwrap": "^1.0.0"
+      },
+      "bin": {
+        "handlebars": "bin/handlebars"
+      },
+      "engines": {
+        "node": ">=0.4.7"
+      },
+      "optionalDependencies": {
+        "uglify-js": "^3.1.4"
+      }
+    },
+    "node_modules/handlebars/node_modules/source-map": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/har-schema": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
@@ -9839,6 +9870,12 @@
         "node": ">=6"
       }
     },
+    "node_modules/jsonc-parser": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/jsonc-parser/-/jsonc-parser-3.2.0.tgz",
+      "integrity": "sha512-gfFQZrcTc8CnKXp6Y4/CBT3fTc0OVuDofpre4aEeEpSBPV5X5v4+Vmx+8snU7RLPrNHPKSgLxGo9YuQzz20o+w==",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
@@ -10085,6 +10122,12 @@
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       }
     },
+    "node_modules/lunr": {
+      "version": "2.3.9",
+      "resolved": "https://registry.npmjs.org/lunr/-/lunr-2.3.9.tgz",
+      "integrity": "sha512-zTU3DaZaF3Rt9rhN3uBMGQD3dD2/vFQqnvZCDv4dl5iOzq2IZQqTxu90r4E5J+nP70J3ilqVCrbho2eWaeW8Ow==",
+      "dev": true
+    },
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       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.1.0.tgz",
@@ -10135,6 +10178,18 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/marked": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.2.2.tgz",
+      "integrity": "sha512-JjBTFTAvuTgANXx82a5vzK9JLSMoV6V3LBVn4Uhdso6t7vXrGx7g1Cd2r6NYSsxrYbQGFCMqBDhFHyK5q2UvcQ==",
+      "dev": true,
+      "bin": {
+        "marked": "bin/marked.js"
+      },
+      "engines": {
+        "node": ">= 12"
+      }
+    },
     "node_modules/md5.js": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.5.tgz",
@@ -10503,6 +10558,12 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/neo-async": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.2.tgz",
+      "integrity": "sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==",
+      "dev": true
+    },
     "node_modules/next-tick": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/next-tick/-/next-tick-1.0.0.tgz",
@@ -11095,6 +11156,15 @@
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     },
+    "node_modules/progress": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
+      "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
     "node_modules/prompts": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/prompts/-/prompts-2.4.2.tgz",
@@ -11754,6 +11824,17 @@
         "node": ">=4"
       }
     },
+    "node_modules/shiki": {
+      "version": "0.9.15",
+      "resolved": "https://registry.npmjs.org/shiki/-/shiki-0.9.15.tgz",
+      "integrity": "sha512-/Y0z9IzhJ8nD9nbceORCqu6NgT9X6I8Fk8c3SICHI5NbZRLdZYFaB233gwct9sU0vvSypyaL/qaKvzyQGJBZSw==",
+      "dev": true,
+      "dependencies": {
+        "jsonc-parser": "^3.0.0",
+        "vscode-oniguruma": "^1.6.1",
+        "vscode-textmate": "5.2.0"
+      }
+    },
     "node_modules/shx": {
       "version": "0.3.4",
       "resolved": "https://registry.npmjs.org/shx/-/shx-0.3.4.tgz",
@@ -12862,6 +12943,40 @@
         "is-typedarray": "^1.0.0"
       }
     },
+    "node_modules/typedoc": {
+      "version": "0.21.10",
+      "resolved": "https://registry.npmjs.org/typedoc/-/typedoc-0.21.10.tgz",
+      "integrity": "sha512-Y0wYIehkjkPfsp3pv86fp3WPHUcOf8pnQUDLwG1PqSccUSqdsv7Pz1Gd5WrTJvXQB2wO1mKlZ8qW8qMiopKyjA==",
+      "dev": true,
+      "dependencies": {
+        "glob": "^7.1.7",
+        "handlebars": "^4.7.7",
+        "lunr": "^2.3.9",
+        "marked": "^4.0.10",
+        "minimatch": "^3.0.0",
+        "progress": "^2.0.3",
+        "shiki": "^0.9.8",
+        "typedoc-default-themes": "^0.12.10"
+      },
+      "bin": {
+        "typedoc": "bin/typedoc"
+      },
+      "engines": {
+        "node": ">= 12.10.0"
+      },
+      "peerDependencies": {
+        "typescript": "4.0.x || 4.1.x || 4.2.x || 4.3.x || 4.4.x"
+      }
+    },
+    "node_modules/typedoc-default-themes": {
+      "version": "0.12.10",
+      "resolved": "https://registry.npmjs.org/typedoc-default-themes/-/typedoc-default-themes-0.12.10.tgz",
+      "integrity": "sha512-fIS001cAYHkyQPidWXmHuhs8usjP5XVJjWB8oZGqkTowZaz3v7g3KDZeeqE82FBrmkAnIBOY3jgy7lnPnqATbA==",
+      "dev": true,
+      "engines": {
+        "node": ">= 8"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/typeforce/-/typeforce-1.18.0.tgz",
@@ -12892,6 +13007,19 @@
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     },
+    "node_modules/uglify-js": {
+      "version": "3.17.4",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.17.4.tgz",
+      "integrity": "sha512-T9q82TJI9e/C1TAxYvfb16xO120tMVFZrGA3f9/P4424DNu6ypK103y0GPFVa17yotwSyZW5iYXgjYHkGrJW/g==",
+      "dev": true,
+      "optional": true,
+      "bin": {
+        "uglifyjs": "bin/uglifyjs"
+      },
+      "engines": {
+        "node": ">=0.8.0"
+      }
+    },
     "node_modules/ultron": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.1.tgz",
@@ -13088,6 +13216,18 @@
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       }
     },
+    "node_modules/vscode-oniguruma": {
+      "version": "1.6.2",
+      "resolved": "https://registry.npmjs.org/vscode-oniguruma/-/vscode-oniguruma-1.6.2.tgz",
+      "integrity": "sha512-KH8+KKov5eS/9WhofZR8M8dMHWN2gTxjMsG4jd04YhpbPR91fUj7rYQ2/XjeHCJWbg7X++ApRIU9NUwM2vTvLA==",
+      "dev": true
+    },
+    "node_modules/vscode-textmate": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/vscode-textmate/-/vscode-textmate-5.2.0.tgz",
+      "integrity": "sha512-Uw5ooOQxRASHgu6C7GVvUxisKXfSgW4oFlO+aa+PAkgmH89O3CXxEEzNRNtHSqtXFTl0nAC1uYj0GMSH27uwtQ==",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/w3c-hr-time/-/w3c-hr-time-1.0.2.tgz",
@@ -13669,6 +13809,12 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/wordwrap": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
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+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
@@ -19319,6 +19465,27 @@
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       }
     },
+    "handlebars": {
+      "version": "4.7.7",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.7.tgz",
+      "integrity": "sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==",
+      "dev": true,
+      "requires": {
+        "minimist": "^1.2.5",
+        "neo-async": "^2.6.0",
+        "source-map": "^0.6.1",
+        "uglify-js": "^3.1.4",
+        "wordwrap": "^1.0.0"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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+          "dev": true
+        }
+      }
+    },
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       "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
@@ -21377,6 +21544,12 @@
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+    "jsonc-parser": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/jsonc-parser/-/jsonc-parser-3.2.0.tgz",
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+    },
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@@ -21567,6 +21740,12 @@
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       }
     },
+    "lunr": {
+      "version": "2.3.9",
+      "resolved": "https://registry.npmjs.org/lunr/-/lunr-2.3.9.tgz",
+      "integrity": "sha512-zTU3DaZaF3Rt9rhN3uBMGQD3dD2/vFQqnvZCDv4dl5iOzq2IZQqTxu90r4E5J+nP70J3ilqVCrbho2eWaeW8Ow==",
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+    },
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@@ -21604,6 +21783,12 @@
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+    "marked": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.2.2.tgz",
+      "integrity": "sha512-JjBTFTAvuTgANXx82a5vzK9JLSMoV6V3LBVn4Uhdso6t7vXrGx7g1Cd2r6NYSsxrYbQGFCMqBDhFHyK5q2UvcQ==",
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+    },
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@@ -21902,6 +22087,12 @@
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       "dev": true
     },
+    "neo-async": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.2.tgz",
+      "integrity": "sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/next-tick/-/next-tick-1.0.0.tgz",
@@ -22364,6 +22555,12 @@
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+    "progress": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
+      "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/prompts/-/prompts-2.4.2.tgz",
@@ -22880,6 +23077,17 @@
         "rechoir": "^0.6.2"
       }
     },
+    "shiki": {
+      "version": "0.9.15",
+      "resolved": "https://registry.npmjs.org/shiki/-/shiki-0.9.15.tgz",
+      "integrity": "sha512-/Y0z9IzhJ8nD9nbceORCqu6NgT9X6I8Fk8c3SICHI5NbZRLdZYFaB233gwct9sU0vvSypyaL/qaKvzyQGJBZSw==",
+      "dev": true,
+      "requires": {
+        "jsonc-parser": "^3.0.0",
+        "vscode-oniguruma": "^1.6.1",
+        "vscode-textmate": "5.2.0"
+      }
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@@ -23732,6 +23940,28 @@
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+    "typedoc": {
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+      "resolved": "https://registry.npmjs.org/typedoc/-/typedoc-0.21.10.tgz",
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+      "requires": {
+        "glob": "^7.1.7",
+        "handlebars": "^4.7.7",
+        "lunr": "^2.3.9",
+        "marked": "^4.0.10",
+        "minimatch": "^3.0.0",
+        "progress": "^2.0.3",
+        "shiki": "^0.9.8",
+        "typedoc-default-themes": "^0.12.10"
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+    "typedoc-default-themes": {
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+    },
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@@ -23755,6 +23985,13 @@
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+    "uglify-js": {
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+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.17.4.tgz",
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@@ -23915,6 +24152,18 @@
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+    "vscode-oniguruma": {
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+      "resolved": "https://registry.npmjs.org/vscode-textmate/-/vscode-textmate-5.2.0.tgz",
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+      "integrity": "sha512-gvVzJFlPycKc5dZN4yPkP8w7Dc37BtP1yczEneOb4uq34pXZcvrtRTmWV8W+Ume+XCxKgbjM+nevkyFPMybd4Q==",
+      "dev": true
+    },
     "wrap-ansi": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
diff --git a/sdk/js/package.json b/sdk/js/package.json
index 1da47147f..7e5a7197d 100644
--- a/sdk/js/package.json
+++ b/sdk/js/package.json
@@ -16,6 +16,7 @@
     "build-deps": "npm run build-abis && npm run build-contracts && npm run build-idl",
     "build-lib": "tsc -p tsconfig.json && tsc -p tsconfig-cjs.json && node scripts/copyEthersTypes.js",
     "build-all": "npm run build-deps && npm run build-lib",
+    "docs": "typedoc src/index.ts",
     "test": "jest --config jestconfig.json --verbose",
     "test-ci": "NEAR_NO_LOGS=true jest --config jestconfig.json --verbose --setupFiles ./ci-config.js --forceExit",
     "build": "npm run build-all",
@@ -56,6 +57,7 @@
     "ts-jest": "^27.0.7",
     "tslint": "^6.1.3",
     "tslint-config-prettier": "^1.18.0",
+    "typedoc": "0.21.10",
     "typescript": "^4.3.5",
     "web3": "^1.6.1"
   },