diff --git a/sol/.gitignore b/contracts/.gitignore similarity index 100% rename from sol/.gitignore rename to contracts/.gitignore diff --git a/sol/README.md b/contracts/README.md similarity index 100% rename from sol/README.md rename to contracts/README.md diff --git a/sol/contracts/Migrations.sol b/contracts/contracts/Migrations.sol similarity index 100% rename from sol/contracts/Migrations.sol rename to contracts/contracts/Migrations.sol diff --git a/sol/contracts/Token.sol b/contracts/contracts/Token.sol similarity index 100% rename from sol/contracts/Token.sol rename to contracts/contracts/Token.sol diff --git a/sol/flat/BBG.sol b/contracts/flat/BBG.sol similarity index 100% rename from sol/flat/BBG.sol rename to contracts/flat/BBG.sol diff --git a/sol/flat/ChildERC20.sol b/contracts/flat/ChildERC20.sol similarity index 100% rename from sol/flat/ChildERC20.sol rename to contracts/flat/ChildERC20.sol diff --git a/sol/flat/ChildMintableERC20.sol b/contracts/flat/ChildMintableERC20.sol similarity index 100% rename from sol/flat/ChildMintableERC20.sol rename to contracts/flat/ChildMintableERC20.sol diff --git a/sol/hardhat.config.js b/contracts/hardhat.config.js similarity index 100% rename from sol/hardhat.config.js rename to contracts/hardhat.config.js diff --git a/sol/migrations/2_deploy_child_erc20.js b/contracts/migrations/2_deploy_child_erc20.js similarity index 100% rename from sol/migrations/2_deploy_child_erc20.js rename to contracts/migrations/2_deploy_child_erc20.js diff --git a/sol/package.json b/contracts/package.json similarity index 100% rename from sol/package.json rename to contracts/package.json diff --git a/sol/truffle-config.js b/contracts/truffle-config.js similarity index 100% rename from sol/truffle-config.js rename to contracts/truffle-config.js