🍈 Pomelo Claim - EOSIO Smart Contract

Usage

@user

# claim grant rewards (authorized by funding account)
cleos push action claim.pomelo claim '[101, grant1]]' -p myaccount

@admin

# configure app
cleos push action claim.pomelo setconfig '{"config":["ok", "login.eosn", "app.pomelo"]}' -p claim.pomelo

# set eligible claim amount
cleos push action claim.pomelo setclaim '[101, "grant1", ["1.0000 EOS", "eosio.token"]]' -p claim.pomelo

# admin approves claim
cleos push action claim.pomelo approve '[101, "grant1", true]' -p claim.pomelo

# cancel claim amount
cleos push action claim.pomelo cancel '[101, "grant1"]' -p claim.pomelo

Build

$ cdt-cpp claim.pomelo.cpp -I include

HTTP requests

all claims for round_id

curl -X 'POST' \
  "https://eos.eosn.io/v1/chain/get_table_rows" \
  -H 'accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '{
  "code": "claim.pomelo",
  "scope": 101,
  "table": "claims",
  "json": true,
  "limit": 100
}' | jq .

by grant_id

curl -X 'POST' \
  "https://eos.eosn.io/v1/chain/get_table_rows" \
  -H 'accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '{
  "code": "claim.pomelo",
  "scope": 101,
  "table": "claims",
  "json": true,
  "lower_bound": "mygrant",
  "upper_bound": "mygrant"
}' | jq .

by author_user_id (EOSN account)

curl -X 'POST' \
  "https://eos.eosn.io/v1/chain/get_table_rows" \
  -H 'accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '{
  "code": "claim.pomelo",
  "scope": 101,
  "table": "claims",
  "json": true,
  "lower_bound": "123.eosn",
  "upper_bound": "123.eosn",
  "index_position": "secondary",
  "key_type": "name"
}' | jq .

by funding_account (EOS account)

curl -X 'POST' \
  "https://eos.eosn.io/v1/chain/get_table_rows" \
  -H 'accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '{
  "code": "claim.pomelo",
  "scope": 101,
  "table": "claims",
  "json": true,
  "lower_bound": "myaccount",
  "upper_bound": "myaccount",
  "index_position": "tertiary",
  "key_type": "name"
}' | jq .

Table of Content

• SINGLETON config
• TABLE claims
• ACTION claim
• ACTION setclaim
• ACTION approve
• ACTION cancel
• ACTION setconfig
• ACTION claimlog
• NOTIFIER on_transfer

SINGLETON config

• {name} status - contract status - ok/disabled
• {name} login_contract - EOSN Login contract account (login.eosn)
• {name} pomelo_app - Pomelo contract account (app.pomelo)

example

{
    "status": "ok",
    "login_contract": "login.eosn",
    "pomelo_app": "app.pomelo"
}

TABLE claims

• scope: {uint16_t} round_id

multi-indexes

param	index_position	key_type
bygrant	primary (1)	name
byauthor	secondary (2)	name
byfunding	tertiary (3)	name

params

• {name} grant_id - grant ID (primary key)
• {name} author_user_id - grant author user id for KYC check
• {name} funding_account - funding account eligible to claim
• {bool} approved - approved claim
• {extended_asset} claim - claim amount
• {extended_asset} claimed - claimed amount
• {time_point_sec} claimed_at - claimed at timestamp
• {time_point_sec} expires_at - claim expires at timestamp
• {time_point_sec} created_at - updated at timestamp

example

{
    "grant_id": "grant1",
    "author_user_id": "123.eosn",
    "funding_account": "myaccount",
    "approved": true,
    "claim": {"contract": "eosio.token", "quantity": "1000.0000 EOS"},
    "claimed": {"contract": "eosio.token", "quantity": "0.0000 EOS"},
    "claimed_at": "1970-01-01T00:00:00",
    "expires_at": "2022-12-06T00:00:00",
    "created_at": "2021-12-06T00:00:00"
}

ACTION claim

Claim allocated funds

• authority: funding_account or author_user_id or get_self()

params

• {uint16_t} round_id - round ID
• {name} grant_id - grant ID to claim funds
• {bool} [staked=false] - to receive matching prize as staked (delegated to CPU)

example

$ cleos push action claim.pomelo claim '[101, "grant1", false]' -p myaccount

// receive as staked
$ cleos push action claim.pomelo claim '[101, "grant1", true]' -p myaccount

ACTION setclaim

Set claim allocation based on matching amounts

• authority: get_self()

params

• {uint16_t} round_id - round ID
• {name} grant_id - grant ID to setclaim
• {extended_asset} claim - claim amount

example

$ cleos push action claim.pomelo setclaim '[101, "grant1", ["1.0000 EOS", "eosio.token"]]' -p claim.pomelo

ACTION approve

Approve/disapprove the claim

• authority: get_self()

params

• {uint16_t} round_id - round ID
• {name} grant_id - grant ID to setclaim
• {bool} approved - approved flag (true/false)

example

$ cleos push action claim.pomelo approve '[101, "grant1", true]' -p claim.pomelo

ACTION cancel

Remove claim

• authority: get_self()

params

• {uint16_t} round_id - round ID
• {name} grant_id - grant ID to cancel

example

$ cleos push action claim.pomelo cancel '[101, "grant1"]' -p claim.pomelo

ACTION setconfig

• authority: get_self()

Set contract configuration

params

• {optional<config_row>} config - configuration (reset if null)

example

$ cleos push action claim.pomelo setconfig '{"config": ["ok", "login.eosn", "app.pomelo"]}' -p claim.pomeloclaim.pomelo
$ cleos push action claim.pomelo setconfig '[null]' -p claim.pomelo

ACTION claimlog

Log claim

params

• {uint16_t} round_id - round ID
• {name} grant_id - grant ID
• {name} author_user_id - grant author user id for KYC check
• {name} funding_account - funding account eligible to claim
• {extended_asset} claimed - claimed funds