[Upgrade] Go-Ethereum release v1.9.15#1131

Merged

ricardolyn merged 55 commits intomasterfrom

upgrade/go-ethereum/v1.9.15-2021212113514

Feb 19, 2021

Commits on May 13, 2020

Commits on May 14, 2020

console: fix unlockAccount argument count check (#21081)
fjl
authored

Commits on May 19, 2020

cmd/clef, signer/core: password input fixes (#20960)

holiman
and
ligi
authored
accounts: add blockByNumberNoLock() to avoid double-lock (#20983)

Chain-Fox
and
holiman
authored

Commits on May 20, 2020

whisper: use canonical import name of package go-ethereum (#21099)
ucwong
authored
trie: extend range proofs with non-existence (#21000)

rjl493456442
and
karalabe
authored

Commits on May 22, 2020

les, les/lespay: implement new server pool (#20758)
zsfelfoldi
authored

Commits on May 27, 2020

Commits on May 29, 2020

eth/downloader: more context in errors (#21067)
holiman
authored

Commits on Jun 3, 2020

Commits on Feb 15, 2021

Commits on Feb 17, 2021