Add table for swaps

alembic/versions/2116e2f36a19_create_swaps_table.py

@@ -0,0 +1,39 @@
+"""Create swaps table
+
+Revision ID: 2116e2f36a19
+Revises: c5da44eb072c
+Create Date: 2021-08-05 21:06:33.340456
+
+"""
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "2116e2f36a19"
+down_revision = "c5da44eb072c"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    op.create_table(
+        "swaps",
+        sa.Column("created_at", sa.TIMESTAMP, server_default=sa.func.now()),
+        sa.Column("abi_name", sa.String(1024), nullable=False),
+        sa.Column("transaction_hash", sa.String(66), nullable=False),
+        sa.Column("block_number", sa.Numeric, nullable=False),
+        sa.Column("trace_address", sa.String(256), nullable=False),
+        sa.Column("protocol", sa.String(256), nullable=True),
+        sa.Column("pool_address", sa.String(256), nullable=False),
+        sa.Column("from_address", sa.String(256), nullable=False),
+        sa.Column("to_address", sa.String(256), nullable=False),
+        sa.Column("token_in_address", sa.String(256), nullable=False),
+        sa.Column("token_in_amount", sa.Numeric, nullable=False),
+        sa.Column("token_out_address", sa.String(256), nullable=False),
+        sa.Column("token_out_amount", sa.Numeric, nullable=False),
+        sa.PrimaryKeyConstraint("transaction_hash", "trace_address"),
+    )
+
+
+def downgrade():
+    op.drop_table("swaps")