# Upland Appchain

Context: [Medium article](https://uplandme.medium.com/stronger-together-building-the-foundation-of-uplands-future-community-governance-00fc978a73b5)

Block explorer: [https://ledger.upland.me/](https://ledger.upland.me/network)

History API is used for indexing, storing and retrieving Antelope blockchain's historical data. There are 2 API's available: V1 and V2. Read API documentation [here](https://hyperion.docs.eosrio.io/api/v2/)

1.  History Api V1 endpoint: [`https://chain-history.upland.me/v1`](https://chain-history.upland.me/v1) 
2. History Api V2 endpoint: [`https://chain-history.upland.me/v2`](https://chain-history.upland.me/v2) 

Antelope RPC URL: [`https://chain-api.upland.me`](https://chain-api.upland.me/)<br>

Upland on EOS has been stopped at the block number 433146270, at 2025-04-28T08:55:14.500 UTC,\
block ID: 19d1499e8d4eec7c909b774be5eb8fa923b1834e5bf3a1701b4b3a31c1e2716c

The new Upland blockchain has been started at 2025-04-26T17:30:00.000\
Chain ID: 8982d76ae37e82825c90a10fde98e2f8155c4ad99477a5bb051975916475f4a9

Blockchain node software: Antelope Leap 5.0.3

```
Genesis JSON:

{
  "initial_timestamp": "2025-04-26T17:30:00.000",
  "initial_key": "EOS7K5AzorTXEu3NCk7y7AvAHuJYDcwUTuYiddfF43cbYCY1AVmbb",
  "initial_configuration": {
    "max_block_net_usage": 1048576,
    "target_block_net_usage_pct": 1000,
    "max_transaction_net_usage": 524288,
    "base_per_transaction_net_usage": 12,
    "net_usage_leeway": 500,
    "context_free_discount_net_usage_num": 20,
    "context_free_discount_net_usage_den": 100,
    "max_block_cpu_usage": 100000,
    "target_block_cpu_usage_pct": 500,
    "max_transaction_cpu_usage": 90000,
    "min_transaction_cpu_usage": 100,
    "max_transaction_lifetime": 3600,
    "deferred_trx_expiration_window": 600,
    "max_transaction_delay": 3888000,
    "max_inline_action_size": 4096,
    "max_inline_action_depth": 4,
    "max_authority_depth": 6
  }
}



P2P endpoint:
chain-p2p.upland.me:15001
```