rwa_multichain.supply_changes isolates events that increase or decrease onchain supply from ordinary wallet-to-wallet movement. Grain: one row per native supply-change event.
What it answers
- How much of an asset was minted or redeemed, and when
- Whether net flows are positive or negative over a period
- Whether onchain mint and redeem events reconcile against what an issuer or custodian reports on their own books
Table schema
Use direction for net flow
amount is always unsigned. Apply the sign from direction:
event_type explains why the supply moved. direction explains whether the onchain supply increased or decreased. For example, clawback is a decrease and interest_distribution is an increase.
Relationship to transfers
transfers covers movement between holders. This table covers supply entering and leaving existence. The two are complementary and should not be unioned: a mint is not a transfer from anyone, and adding them together double-counts the balance change.