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Alpha: replace 'try ... with'

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bruno 2018-06-18 17:34:05 +02:00 committed by Benjamin Canou
parent 1ccdea0d08
commit e498a15a1a
1 changed files with 3 additions and 2 deletions
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5
src/proto_alpha/lib_protocol/src/raw_context.ml
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@ -100,8 +100,9 @@ let add_rewards ctxt rewards =
let add_deposit ctxt delegate deposit =
let previous =
try Signature.Public_key_hash.Map.find delegate ctxt.deposits
with Not_found -> Tez_repr.zero in
match Signature.Public_key_hash.Map.find_opt delegate ctxt.deposits with
| Some tz -> tz
| None -> Tez_repr.zero in
Lwt.return Tez_repr.(previous +? deposit) >>=? fun deposit ->
let deposits =
Signature.Public_key_hash.Map.add delegate deposit ctxt.deposits in