[Polkadot to Adjust Economic Framework Starting March 12, Total DOT Supply Cap Set at 2.1 Billion] According to a report by Jinse Finance, Polkadot will implement multiple changes starting March 12, 2026, including a new DOT issuance model, the introduction of a Dynamic Allocation Pool (DAP), and adjustments to staking, budget allocation, and network security mechanisms. The proposal sets the total supply cap of DOT at 2.1 billion; introduces the Dynamic Allocation Pool (DAP) to replace the original treasury burn mechanism, with transaction fees, Coretime sales revenue, and slashed funds (Slashes) deposited into a permanent account for dynamic budget allocation; and issues 13.14% of the remaining supply every two years, with the first phase issuance volume reduced by 53.6% compared to the current model.