package tezos-protocol-017-PtNairob

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package tezos-protocol-017-PtNairob
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Simple abstraction from low-level storage to handle frozen deposits.

This module is responsible for maintaining the Storage.Contract.Frozen_deposits table.

init ctxt delegate returns a new context from ctxt where the frozen deposits of the implicit contract represented by delegate have been initialized to Tez_repr.zero.

allocated ctxt contract checks whether contract has frozen deposits in ctxt.

get ctxt contract retrieves the frozen deposits of contract in ctxt.

find ctxt contract retrieves the frozen deposits of contract in ctxt, if any.

credit_only_call_from_token ctxt delegate tez returns a new context from ctxt where the amount of frozen deposits for the implicit contract represented by delegate increases by tez.

spend_only_call_from_token ctxt delegate tez returns a new context from ctxt where the amount of frozen deposits for the implicit contract represented by delegate decreases by tez.

update_initial_amount ctxt contract tez returns a new context from ctxt where the initial_amount of the frozen deposits for contract is set to tez.

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