# 2.3.1.1 Introduction

The CreDA Credit Oracle for the Elastos Main Chain is structured as follows:

#### **Transaction Volume**

* Based on the USD value of ELA token transactions before and up till December 31, 2023. If the transaction volume is greater than 1000 USDT, a weight of 1 to 5 points can be obtained depending on the different levels of the transaction volume.

#### **Interaction Count**

* Before and up till December 31, 2023, if the address has more than 10 historical transactions, it will receive a weight of 1 to 4 points depending on the number of transactions.

#### **User Activity**

* Before and up till December 31, 2023, if an address has transaction records in more than one month (including non-consecutive months), it can receive a weight of 1 to 8 points depending on the number of months in which transactions have been active.

#### **Address Balance**

* Before and up till December 31, 2023, if the address balance at the time of the ELA snapshot is greater than 10 ELA, it can receive a weight of 1 to 5 points depending on the balance.

#### **Registration and Voting of DPoS Nodes**

* Before and up till December 31, 2023, if an address has registered a Delegated Proof of Stake (DPoS) node or voted at least once for a DPoS node, 2 points can be obtained for registration activities and 1 point can be obtained for voting activities.

#### **Registration and Voting of BPoS Nodes**

* Before and up till December 31, 2023, if an address has registered a Bonded Proof of Stake (BPoS) node or voted at least once for a BPoS node, 2 points can be obtained for registration activities and 1 point can be obtained for voting activities.

#### **CR Node Registration/Voting**

* Before and up till December 31, 2023, if an address has registered a CR node or voted at least once for a CR node,  2 points can be obtained for registration activities and 1 point can be obtained for voting activities.
