fix(blockchain): fix database schema, migrations and add genesis script

apps/blockchain-node/migrations/versions/50fb6691025c_add_chain_id.py

@@ -0,0 +1,52 @@
+"""add_chain_id
+
+Revision ID: 50fb6691025c
+Revises: fix_transaction_block_foreign_key
+Create Date: 2026-03-03 17:48:48.141666
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel
+
+
+# revision identifiers, used by Alembic.
+revision: str = '50fb6691025c'
+down_revision: Union[str, Sequence[str], None] = 'fix_transaction_block_foreign_key'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    with op.batch_alter_table('account', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('chain_id', sqlmodel.sql.sqltypes.AutoString(), nullable=False, server_default='ait-testnet'))
+        
+    with op.batch_alter_table('block', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('chain_id', sqlmodel.sql.sqltypes.AutoString(), nullable=False, server_default='ait-testnet'))
+        batch_op.drop_index('ix_block_height')
+        batch_op.create_index('ix_block_height', ['height'], unique=False)
+        batch_op.create_index('ix_block_chain_id', ['chain_id'], unique=False)
+        batch_op.create_unique_constraint('uix_block_chain_height', ['chain_id', 'height'])
+
+    with op.batch_alter_table('receipt', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('chain_id', sqlmodel.sql.sqltypes.AutoString(), nullable=False, server_default='ait-testnet'))
+        batch_op.drop_index('ix_receipt_receipt_id')
+        batch_op.create_index('ix_receipt_receipt_id', ['receipt_id'], unique=False)
+        batch_op.create_index('ix_receipt_chain_id', ['chain_id'], unique=False)
+        batch_op.create_unique_constraint('uix_receipt_chain_id', ['chain_id', 'receipt_id'])
+        # Drop foreign key constraint using naming convention if needed, 
+        # but since SQLite doesn't support it directly, batch_alter_table handles it
+        # batch_op.drop_constraint(None, type_='foreignkey') 
+
+    with op.batch_alter_table('transaction', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('chain_id', sqlmodel.sql.sqltypes.AutoString(), nullable=False, server_default='ait-testnet'))
+        batch_op.drop_index('ix_transaction_tx_hash')
+        batch_op.create_index('ix_transaction_tx_hash', ['tx_hash'], unique=False)
+        batch_op.create_index('ix_transaction_chain_id', ['chain_id'], unique=False)
+        batch_op.create_unique_constraint('uix_tx_chain_hash', ['chain_id', 'tx_hash'])
+
+def downgrade() -> None:
+    pass