Chain-data functions

Contract / Module:

This modules contains some helpers to retrieve Chainweb environment variables. (ie: chain-data)

It helps to make the code more readable without the need to redefine theses function in each user module.

General functions

→ string

Retrieve the chain-id.

pact> (chain-id)
"2"

→ integer

Retrieve the block-height.

pact> (block-height)
6548432

→ time

Retrieve the block-time.

pact> (block-time)
"2022-12-04T14:54:24Z"

→ string

Retrieve the prev-block-hash.

pact> (prev-block-hash)
"2EoTAXJuUK1EKYwZbF3Q2cuYzbdCZRm_JdRERuMnuAk"

→ string

Retrieve the transaction sender.

pact> (sender)
"bob"

→ integer

Return the gas-limit from transactions Meta.

pact> (gas-limit)
1200

→ decimal

Return the gas-price from transactions Meta.

pact> (gas-price)
0.001

→ decimal

Return the total gas spendable for the transaction.

ie: the product of the gas-price by gas-limit

pact> (total-gas-limit)
1.2