gary rong c6285e6437 les/checkpointoracle: move oracle into its own package (#20508) ... * les: move the checkpoint oracle into its own package It's first step of refactor LES package. LES package basically can be divided into LES client and LES server. However both sides will use checkpoint package for status retrieval and verification. So this PR moves checkpoint oracle into a separate package * les: address comments		2020-01-07 11:24:21 +02:00
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contract	all: on-chain oracle checkpoint syncing (#19543)	2019-06-28 10:34:02 +03:00
oracle.go	les/checkpointoracle: move oracle into its own package (#20508)	2020-01-07 11:24:21 +02:00
oracle_test.go	accounts/abi/bind: support closing a simulated backend	2019-07-31 11:35:57 +03:00