Proposal Parameters Example is an example object payload from Cardano, with 4 top-level fields. It illustrates the shape of data this provider's APIs accept or return.
{
"id": "string",
"tx_hash": "string",
"cert_index": 0,
"parameters": {
"epoch": 225,
"min_fee_a": 44,
"min_fee_b": 155381,
"max_block_size": 65536,
"max_tx_size": 16384,
"max_block_header_size": 1100,
"key_deposit": "2000000",
"pool_deposit": "500000000",
"e_max": 18,
"n_opt": 150,
"a0": 0.0,
"rho": 0.0,
"tau": 0.0,
"decentralisation_param": 0.0,
"protocol_major_ver": 2,
"protocol_minor_ver": 0,
"min_utxo": "1000000",
"min_pool_cost": "340000000",
"cost_models": {},
"price_mem": 0.0,
"price_step": 0.0,
"max_tx_ex_mem": "10000000",
"max_tx_ex_steps": "10000000000",
"max_block_ex_mem": "50000000",
"max_block_ex_steps": "40000000000",
"max_val_size": "5000",
"collateral_percent": 150,
"max_collateral_inputs": 3,
"coins_per_utxo_size": "34482",
"coins_per_utxo_word": "34482",
"pvt_motion_no_confidence": 0.0,
"pvt_committee_normal": 0.0,
"pvt_committee_no_confidence": 0.0,
"pvt_hard_fork_initiation": 0.0,
"dvt_motion_no_confidence": 0.0,
"dvt_committee_normal": 0.0,
"dvt_committee_no_confidence": 0.0,
"dvt_update_to_constitution": 0.0,
"dvt_hard_fork_initiation": 0.0,
"dvt_p_p_network_group": 0.0,
"dvt_p_p_economic_group": 0.0,
"dvt_p_p_technical_group": 0.0,
"dvt_p_p_gov_group": 0.0,
"dvt_treasury_withdrawal": 0.0,
"committee_min_size": "string",
"committee_max_term_length": "string",
"gov_action_lifetime": "string",
"gov_action_deposit": "string",
"drep_deposit": "string",
"drep_activity": "string",
"pvtpp_security_group": 0.0,
"pvt_p_p_security_group": 0.0,
"min_fee_ref_script_cost_per_byte": 0.0
}
}