thirteen-tien-len/db/migrate/20231027040151_create_tokens.rb

17 lines
365 B
Ruby

class CreateTokens < ActiveRecord::Migration[6.1]
def change
create_table :tokens do |t|
t.string :canister_id
t.integer :standard
t.string :symbol
t.string :name
t.bigint :total_supply
t.integer :decimals
t.bigint :transfer_fee
t.timestamps
end
add_index :tokens, :canister_id, unique: true
end
end