Overledger

Overledger Platform. The enterprise standard for building on blockchain.

Integrate the Overledger API with the PostgreSQL API

Setup the Overledger API trigger to run a workflow which integrates with the PostgreSQL API. Pipedream's integration platform allows you to integrate Overledger and PostgreSQL remarkably fast. Free for developers.

Delete Row(s) with PostgreSQL API on New Account Event (Instant) from Overledger API
Overledger + PostgreSQL
 
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Delete Row(s) with PostgreSQL API on New Smart Contract Event (Instant) from Overledger API
Overledger + PostgreSQL
 
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Execute Custom Query with PostgreSQL API on New Account Event (Instant) from Overledger API
Overledger + PostgreSQL
 
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Execute Custom Query with PostgreSQL API on New Smart Contract Event (Instant) from Overledger API
Overledger + PostgreSQL
 
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Execute Signed Transaction with Overledger API on New Column from PostgreSQL API
PostgreSQL + Overledger
 
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New Account Event (Instant) from the Overledger API

Emit new event for transactions to/from a specific account.

 
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New Smart Contract Event (Instant) from the Overledger API

Emit new event when a smart contract releases a new event.

 
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New Column from the PostgreSQL API

Emit new event when a new column is added to a table. See the documentation

 
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New or Updated Row from the PostgreSQL API

Emit new event when a row is added or modified. See the documentation

 
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New Row from the PostgreSQL API

Emit new event when a new row is added to a table. See the documentation

 
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Execute Signed Transaction with the Overledger API

Executes a signed transaction by sending it to a blockchain node via Overledger. See the documentation

 
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Delete Row(s) with the PostgreSQL API

Deletes a row or rows from a table. See the documentation

 
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Execute Custom Query with the PostgreSQL API

Executes a custom query you provide. See the documentation

 
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Find Row with the PostgreSQL API

Finds a row in a table via a lookup column. See the documentation

 
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Prepare Smart Contract Transaction with the Overledger API

Prepares a smart contract transaction for signing on the Overledger platform. See the documentation

 
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Overview of Overledger

The Overledger API by Quant Network allows developers to interact with multiple blockchain networks. It facilitates the creation, reading, and execution of smart contracts and transactions across different blockchains. This API simplifies the complex nature of blockchain interoperability, enabling multi-chain applications (MApps) through a single gateway.

Connect Overledger

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import { axios } from "@pipedream/platform"
export default defineComponent({
  props: {
    overledger: {
      type: "app",
      app: "overledger",
    }
  },
  async run({steps, $}) {
    const data = {
      "location": {
        "technology": "Ethereum",
        "network": "Ethereum Sepolia Testnet"
      }
    }
    return await axios($, {
      method: "post",
      url: `https://api.sandbox.overledger.io/v2/autoexecution/search/block/latest`,
      headers: {
        Authorization: `Bearer ${this.overledger.$auth.oauth_access_token}`,
        "Content-Type": `application/json`,
      },
      data,
    })
  },
})

Overview of PostgreSQL

On Pipedream, you can leverage the PostgreSQL app to create workflows that automate database operations, synchronize data across platforms, and react to database events in real-time. Think handling new row entries, updating records from webhooks, or even compiling reports on a set schedule. Pipedream's serverless platform provides a powerful way to connect PostgreSQL with a variety of apps, enabling you to create tailored automation that fits your specific needs.

Connect PostgreSQL

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import postgresql from "@pipedream/postgresql"

export default defineComponent({
  props: {
    postgresql,
  },
  async run({ steps, $ }) {
    // Component source code:
    // https://github.com/PipedreamHQ/pipedream/tree/master/components/postgresql

    const queryObj = {
      text: "SELECT NOW()",
      values: [], // Ignored since query does not contain placeholders
    };
    const { rows } = await this.postgresql.executeQuery(queryObj);
    return rows;
  },
})